summaryrefslogtreecommitdiff
path: root/drivers
AgeCommit message (Collapse)Author
2023-01-17drm/i915/display: Check source height is > 0Drew Davenport
The error message suggests that the height of the src rect must be at least 1. Reject source with height of 0. Cc: stable@vger.kernel.org Signed-off-by: Drew Davenport <ddavenport@chromium.org> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221226225246.1.I15dff7bb5a0e485c862eae61a69096caf12ef29f@changeid (cherry picked from commit 0fe76b198d482b41771a8d17b45fb726d13083cf) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-01-17usb-storage: apply IGNORE_UAS only for HIKSEMI MD202 on RTL9210Juhyung Park
The commit e00b488e813f ("usb-storage: Add Hiksemi USB3-FW to IGNORE_UAS") blacklists UAS for all of RTL9210 enclosures. The RTL9210 controller was advertised with UAS since its release back in 2019 and was shipped with a lot of enclosure products with different firmware combinations. Blacklist UAS only for HIKSEMI MD202. This should hopefully be replaced with more robust method than just comparing strings. But with limited information [1] provided thus far (dmesg when the device is plugged in, which includes manufacturer and product, but no lsusb -v to compare against), this is the best we can do for now. [1] https://lore.kernel.org/all/20230109115550.71688-1-qkrwngud825@gmail.com Fixes: e00b488e813f ("usb-storage: Add Hiksemi USB3-FW to IGNORE_UAS") Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Hongling Zeng <zenghongling@kylinos.cn> Cc: stable@vger.kernel.org Signed-off-by: Juhyung Park <qkrwngud825@gmail.com> Acked-by: Oliver Neukum <oneukum@suse.com> Link: https://lore.kernel.org/r/20230117085154.123301-1-qkrwngud825@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-01-17USB: gadgetfs: Fix race between mounting and unmountingAlan Stern
The syzbot fuzzer and Gerald Lee have identified a use-after-free bug in the gadgetfs driver, involving processes concurrently mounting and unmounting the gadgetfs filesystem. In particular, gadgetfs_fill_super() can race with gadgetfs_kill_sb(), causing the latter to deallocate the_device while the former is using it. The output from KASAN says, in part: BUG: KASAN: use-after-free in instrument_atomic_read_write include/linux/instrumented.h:102 [inline] BUG: KASAN: use-after-free in atomic_fetch_sub_release include/linux/atomic/atomic-instrumented.h:176 [inline] BUG: KASAN: use-after-free in __refcount_sub_and_test include/linux/refcount.h:272 [inline] BUG: KASAN: use-after-free in __refcount_dec_and_test include/linux/refcount.h:315 [inline] BUG: KASAN: use-after-free in refcount_dec_and_test include/linux/refcount.h:333 [inline] BUG: KASAN: use-after-free in put_dev drivers/usb/gadget/legacy/inode.c:159 [inline] BUG: KASAN: use-after-free in gadgetfs_kill_sb+0x33/0x100 drivers/usb/gadget/legacy/inode.c:2086 Write of size 4 at addr ffff8880276d7840 by task syz-executor126/18689 CPU: 0 PID: 18689 Comm: syz-executor126 Not tainted 6.1.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Call Trace: <TASK> ... atomic_fetch_sub_release include/linux/atomic/atomic-instrumented.h:176 [inline] __refcount_sub_and_test include/linux/refcount.h:272 [inline] __refcount_dec_and_test include/linux/refcount.h:315 [inline] refcount_dec_and_test include/linux/refcount.h:333 [inline] put_dev drivers/usb/gadget/legacy/inode.c:159 [inline] gadgetfs_kill_sb+0x33/0x100 drivers/usb/gadget/legacy/inode.c:2086 deactivate_locked_super+0xa7/0xf0 fs/super.c:332 vfs_get_super fs/super.c:1190 [inline] get_tree_single+0xd0/0x160 fs/super.c:1207 vfs_get_tree+0x88/0x270 fs/super.c:1531 vfs_fsconfig_locked fs/fsopen.c:232 [inline] The simplest solution is to ensure that gadgetfs_fill_super() and gadgetfs_kill_sb() are serialized by making them both acquire a new mutex. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Reported-and-tested-by: syzbot+33d7ad66d65044b93f16@syzkaller.appspotmail.com Reported-and-tested-by: Gerald Lee <sundaywind2004@gmail.com> Link: https://lore.kernel.org/linux-usb/CAO3qeMVzXDP-JU6v1u5Ags6Q-bb35kg3=C6d04DjzA9ffa5x1g@mail.gmail.com/ Fixes: e5d82a7360d1 ("vfs: Convert gadgetfs to use the new mount API") CC: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/Y6XCPXBpn3tmjdCC@rowland.harvard.edu Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-01-17usb: cdns3: remove fetched trb from cache before dequeuingPawel Laszczak
After doorbell DMA fetches the TRB. If during dequeuing request driver changes NORMAL TRB to LINK TRB but doesn't delete it from controller cache then controller will handle cached TRB and packet can be lost. The example scenario for this issue looks like: 1. queue request - set doorbell 2. dequeue request 3. send OUT data packet from host 4. Device will accept this packet which is unexpected 5. queue new request - set doorbell 6. Device lost the expected packet. By setting DFLUSH controller clears DRDY bit and stop DMA transfer. Fixes: 7733f6c32e36 ("usb: cdns3: Add Cadence USB3 DRD Driver") cc: <stable@vger.kernel.org> Signed-off-by: Pawel Laszczak <pawell@cadence.com> Acked-by: Peter Chen <peter.chen@kernel.org> Link: https://lore.kernel.org/r/20221115100039.441295-1-pawell@cadence.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-01-17block/rnbd-clt: fix wrong max ID in ida_alloc_maxGuoqing Jiang
We need to pass 'end - 1' to ida_alloc_max after switch from ida_simple_get to ida_alloc_max. Otherwise smatch warns. drivers/block/rnbd/rnbd-clt.c:1460 init_dev() error: Calling ida_alloc_max() with a 'max' argument which is a power of 2. -1 missing? Fixes: 24afc15dbe21 ("block/rnbd: Remove a useless mutex") Reported-by: kernel test robot <lkp@intel.com> Reported-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Guoqing Jiang <guoqing.jiang@linux.dev> Acked-by: Jack Wang <jinpu.wang@ionos.com> Link: https://lore.kernel.org/r/20221230010926.32243-1-guoqing.jiang@linux.dev Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-01-17Merge tag 'thunderbolt-for-v6.2-rc5' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt into usb-linus Mika writes: "thunderbolt: Fixes for v6.2-rc5 This includes fixes for: - on-board retimer scan return value - runtime PM during tb_retimer_scan() - USB3 link rate calculation - XDomain lane bonding. All these have been in linux-next with no reported issues." * tag 'thunderbolt-for-v6.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt: thunderbolt: Disable XDomain lane 1 only in software connection manager thunderbolt: Use correct function to calculate maximum USB3 link rate thunderbolt: Do not call PM runtime functions in tb_retimer_scan() thunderbolt: Do not report errors if on-board retimers are found
2023-01-17HID: revert CHERRY_MOUSE_000C quirkJiri Kosina
This partially reverts commit f6d910a89a2391 ("HID: usbhid: Add ALWAYS_POLL quirk for some mice"), as it turns out to break reboot on some platforms for reason yet to be understood. Fixes: f6d910a89a2391 ("HID: usbhid: Add ALWAYS_POLL quirk for some mice") Reported-by: Christian Zigotzky <chzigotzky@xenosoft.de> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2023-01-17pinctrl: rockchip: fix mux route data for rk3568Jonas Karlman
IO mux selection is configured in PMU_GRF_SOC_CON4 and GRF_IOFUNC_SEL0-5 regs on RK3568. pwm0-2 is configured in PMU_GRF reg and the rest is configured in GRF_IOFUNC regs according to TRM [1]. Update mux route data to reflect this and use proper detection pin for UART1 IO mux M1. This fixes HDMITX IO mux M1 selection and makes it possible to enable HDMI CEC on my Radxa ROCK 3 Model A v1.31 board. [1] http://opensource.rock-chips.com/images/2/26/Rockchip_RK3568_TRM_Part1_V1.3-20220930P.PDF Fixes: c0dadc0e47a8 ("pinctrl: rockchip: add support for rk3568") Signed-off-by: Jonas Karlman <jonas@kwiboo.se> Link: https://lore.kernel.org/r/20230110084636.1141740-1-jonas@kwiboo.se Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-01-17net: stmmac: fix invalid call to mdiobus_get_phy()Heiner Kallweit
In a number of cases the driver assigns a default value of -1 to priv->plat->phy_addr. This may result in calling mdiobus_get_phy() with addr parameter being -1. Therefore check for this scenario and bail out before calling mdiobus_get_phy(). Fixes: 42e87024f727 ("net: stmmac: Fix case when PHY handle is not present") Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Link: https://lore.kernel.org/r/669f9671-ecd1-a41b-2727-7b73e3003985@gmail.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-01-17ACPI: video: Add backlight=native DMI quirk for Acer Aspire 4810THans de Goede
The Acer Aspire 4810T predates Windows 8, so it defaults to using acpi_video# for backlight control, but this is non functional on this model. Add a DMI quirk to use the native backlight interface which does work properly. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-01-17HID: check empty report_list in bigben_probe()Pietro Borrello
Add a check for empty report_list in bigben_probe(). The missing check causes a type confusion when issuing a list_entry() on an empty report_list. The problem is caused by the assumption that the device must have valid report_list. While this will be true for all normal HID devices, a suitably malicious device can violate the assumption. Fixes: 256a90ed9e46 ("HID: hid-bigbenff: driver for BigBen Interactive PS3OFMINIPAD gamepad") Signed-off-by: Pietro Borrello <borrello@diag.uniroma1.it> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2023-01-17HID: check empty report_list in hid_validate_values()Pietro Borrello
Add a check for empty report_list in hid_validate_values(). The missing check causes a type confusion when issuing a list_entry() on an empty report_list. The problem is caused by the assumption that the device must have valid report_list. While this will be true for all normal HID devices, a suitably malicious device can violate the assumption. Fixes: 1b15d2e5b807 ("HID: core: fix validation of report id 0") Signed-off-by: Pietro Borrello <borrello@diag.uniroma1.it> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2023-01-17net: mdio: validate parameter addr in mdiobus_get_phy()Heiner Kallweit
The caller may pass any value as addr, what may result in an out-of-bounds access to array mdio_map. One existing case is stmmac_init_phy() that may pass -1 as addr. Therefore validate addr before using it. Fixes: 7f854420fbfe ("phy: Add API for {un}registering an mdio device to a bus.") Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/cdf664ea-3312-e915-73f8-021678d08887@gmail.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-01-17net: usb: sr9700: Handle negative lenSzymon Heidrich
Packet len computed as difference of length word extracted from skb data and four may result in a negative value. In such case processing of the buffer should be interrupted rather than setting sr_skb->len to an unexpectedly large value (due to cast from signed to unsigned integer) and passing sr_skb to usbnet_skb_return. Fixes: e9da0b56fe27 ("sr9700: sanity check for packet length") Signed-off-by: Szymon Heidrich <szymon.heidrich@gmail.com> Link: https://lore.kernel.org/r/20230114182326.30479-1-szymon.heidrich@gmail.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-01-16pktcdvd: check for NULL returna fter calling bio_split_to_limits()Jens Axboe
The revert of the removal of this driver happened after we fixed up the split limits for NOWAIT issue, hence it got missed. Ensure that we check for a NULL bio after splitting, in case it should be retried. Marking this as fixing both commits, so that stable backport will do this correctly. Cc: stable@vger.kernel.org Fixes: 9cea62b2cbab ("block: don't allow splitting of a REQ_NOWAIT bio") Fixes: 4b83e99ee709 ("Revert "pktcdvd: remove driver."") Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-01-16tty: serial: kgdboc: fix mutex locking order for configure_kgdboc()John Ogness
Several mutexes are taken while setting up console serial ports. In particular, the tty_port->mutex and @console_mutex are taken: serial_pnp_probe serial8250_register_8250_port uart_add_one_port (locks tty_port->mutex) uart_configure_port register_console (locks @console_mutex) In order to synchronize kgdb's tty_find_polling_driver() with register_console(), commit 6193bc90849a ("tty: serial: kgdboc: synchronize tty_find_polling_driver() and register_console()") takes the @console_mutex. However, this leads to the following call chain (with locking): platform_probe kgdboc_probe configure_kgdboc (locks @console_mutex) tty_find_polling_driver uart_poll_init (locks tty_port->mutex) uart_set_options This is clearly deadlock potential due to the reverse lock ordering. Since uart_set_options() requires holding @console_mutex in order to serialize early initialization of the serial-console lock, take the @console_mutex in uart_poll_init() instead of configure_kgdboc(). Since configure_kgdboc() was using @console_mutex for safe traversal of the console list, change it to use the SRCU iterator instead. Add comments to uart_set_options() kerneldoc mentioning that it requires holding @console_mutex (aka the console_list_lock). Fixes: 6193bc90849a ("tty: serial: kgdboc: synchronize tty_find_polling_driver() and register_console()") Signed-off-by: John Ogness <john.ogness@linutronix.de> Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org> Reviewed-by: Petr Mladek <pmladek@suse.com> [pmladek@suse.com: Export console_srcu_read_lock_is_held() to fix build kgdboc as a module.] Signed-off-by: Petr Mladek <pmladek@suse.com> Link: https://lore.kernel.org/r/20230112161213.1434854-1-john.ogness@linutronix.de
2023-01-16wifi: mt76: dma: fix a regression in adding rx buffersFelix Fietkau
When adding WED support, mt76_dma_add_buf was accidentally changed to set the skip_buf0 flag for tx buffers on the wrong queue descriptor entry. Additionally, there is a rxwi leak when rx buffer allocation fails. Fix this and make the code more readable by adding a separate function for adding rx buffers. Reported-by: Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com> Tested-by: Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com> Link: https://lore.kernel.org/r/CABXGCsMEnQd=gYKTd1knRsWuxCb=Etv5nAre%2BXJS_s5FgVteYA@mail.gmail.com/ Reported-by: Mike Lothian <mike@fireburn.co.uk> Link: https://bugzilla.kernel.org/show_bug.cgi?id=216829 Reported-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/lkml/20230112171706.294550-1-angelogioacchino.delregno@collabora.com/ Fixes: cd372b8c99c5 ("wifi: mt76: add WED RX support to mt76_dma_{add,get}_buf") Signed-off-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230113105848.34642-3-nbd@nbd.name
2023-01-16wifi: mt76: handle possible mt76_rx_token_consume failuresLorenzo Bianconi
Take into account possible error conditions of mt76_rx_token_consume routine in mt7915_mmio_wed_init_rx_buf() and mt76_dma_add_buf() Fixes: cd372b8c99c5 ("wifi: mt76: add WED RX support to mt76_dma_{add,get}_buf") Fixes: 4f831d18d12d ("wifi: mt76: mt7915: enable WED RX support") Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name> (cherry picked from commit 96f134dc19645be4994e89a2f68fa89309becbee) Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230113105848.34642-2-nbd@nbd.name
2023-01-16wifi: mt76: dma: do not increment queue head if mt76_dma_add_buf failsLorenzo Bianconi
Do not increment queue head if mt76_dma_add_buf fails for Wireless Ethernet Dispatcher rx queues. Fixes: cd372b8c99c5 ("wifi: mt76: add WED RX support to mt76_dma_{add,get}_buf") Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name> (cherry picked from commit fe13dad8992be0b26c1be390bcd111acf9892c17) Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230113105848.34642-1-nbd@nbd.name
2023-01-16octeontx2-pf: Avoid use of GFP_KERNEL in atomic contextGeetha sowjanya
Using GFP_KERNEL in preemption disable context, causing below warning when CONFIG_DEBUG_ATOMIC_SLEEP is enabled. [ 32.542271] BUG: sleeping function called from invalid context at include/linux/sched/mm.h:274 [ 32.550883] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 1, name: swapper/0 [ 32.558707] preempt_count: 1, expected: 0 [ 32.562710] RCU nest depth: 0, expected: 0 [ 32.566800] CPU: 3 PID: 1 Comm: swapper/0 Tainted: G W 6.2.0-rc2-00269-gae9dcb91c606 #7 [ 32.576188] Hardware name: Marvell CN106XX board (DT) [ 32.581232] Call trace: [ 32.583670] dump_backtrace.part.0+0xe0/0xf0 [ 32.587937] show_stack+0x18/0x30 [ 32.591245] dump_stack_lvl+0x68/0x84 [ 32.594900] dump_stack+0x18/0x34 [ 32.598206] __might_resched+0x12c/0x160 [ 32.602122] __might_sleep+0x48/0xa0 [ 32.605689] __kmem_cache_alloc_node+0x2b8/0x2e0 [ 32.610301] __kmalloc+0x58/0x190 [ 32.613610] otx2_sq_aura_pool_init+0x1a8/0x314 [ 32.618134] otx2_open+0x1d4/0x9d0 To avoid use of GFP_ATOMIC for memory allocation, disable preemption after all memory allocation is done. Fixes: 4af1b64f80fb ("octeontx2-pf: Fix lmtst ID used in aura free") Signed-off-by: Geetha sowjanya <gakula@marvell.com> Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-01-16net: stmmac: Fix queue statistics readingKurt Kanzenbach
Correct queue statistics reading. All queue statistics are stored as unsigned long values. The retrieval for ethtool fetches these values as u64. However, on some systems the size of the counters are 32 bit. That yields wrong queue statistic counters e.g., on arm32 systems such as the stm32mp157. Fix it by using the correct data type. Tested on Olimex STMP157-OLinuXino-LIME2 by simple running linuxptp for a short period of time: Non-patched kernel: |root@st1:~# ethtool -S eth0 | grep q0 | q0_tx_pkt_n: 3775276254951 # ??? | q0_tx_irq_n: 879 | q0_rx_pkt_n: 1194000908909 # ??? | q0_rx_irq_n: 278 Patched kernel: |root@st1:~# ethtool -S eth0 | grep q0 | q0_tx_pkt_n: 2434 | q0_tx_irq_n: 1274 | q0_rx_pkt_n: 1604 | q0_rx_irq_n: 846 Fixes: 68e9c5dee1cf ("net: stmmac: add ethtool per-queue statistic framework") Signed-off-by: Kurt Kanzenbach <kurt@linutronix.de> Cc: Vijayakannan Ayyathurai <vijayakannan.ayyathurai@intel.com> Cc: Wong Vee Khee <vee.khee.wong@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-01-16pinctrl: rockchip: fix reading pull type on rk3568Jonas Karlman
When reading pinconf-pins from debugfs it fails to get the configured pull type on RK3568, "unsupported pinctrl type" error messages is also reported. Fix this by adding support for RK3568 in rockchip_get_pull, including a reverse of the pull-up value swap applied in rockchip_set_pull so that pull-up is correctly reported in pinconf-pins. Also update the workaround comment to reflect affected pins, GPIO0_D3-D6. Fixes: c0dadc0e47a8 ("pinctrl: rockchip: add support for rk3568") Signed-off-by: Jonas Karlman <jonas@kwiboo.se> Reviewed-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Jianqun Xu <jay.xu@rock-chips.com> Link: https://lore.kernel.org/r/20230110172955.1258840-1-jonas@kwiboo.se Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-01-16wifi: rndis_wlan: Prevent buffer overflow in rndis_query_oidSzymon Heidrich
Since resplen and respoffs are signed integers sufficiently large values of unsigned int len and offset members of RNDIS response will result in negative values of prior variables. This may be utilized to bypass implemented security checks to either extract memory contents by manipulating offset or overflow the data buffer via memcpy by manipulating both offset and len. Additionally assure that sum of resplen and respoffs does not overflow so buffer boundaries are kept. Fixes: 80f8c5b434f9 ("rndis_wlan: copy only useful data from rndis_command respond") Signed-off-by: Szymon Heidrich <szymon.heidrich@gmail.com> Reviewed-by: Alexander Duyck <alexanderduyck@fb.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230111175031.7049-1-szymon.heidrich@gmail.com
2023-01-16wifi: brcmfmac: fix regression for Broadcom PCIe wifi devicesArend van Spriel
A sanity check was introduced considering maximum flowrings above 256 as insane and effectively aborting the device probe. This resulted in regression for number of users as the value turns out to be sane after all. Fixes: 2aca4f3734bd ("brcmfmac: return error when getting invalid max_flowrings from dongle") Reported-by: chainofflowers <chainofflowers@posteo.net> Link: https://lore.kernel.org/all/4781984.GXAFRqVoOG@luna/ Reported-by: Christian Marillat <marillat@debian.org> Link: https://bugzilla.kernel.org/show_bug.cgi?id=216894 Cc: stable@vger.kernel.org Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230111112419.24185-1-arend.vanspriel@broadcom.com
2023-01-16wifi: brcmfmac: avoid NULL-deref in survey dump for 2G only deviceArend van Spriel
When dealing with a device for 2GHz band only the wiphy->bands for 5GHz will be NULL. This would result in a NULL-deref in the brcmf_cfg80211_dump_survey() function. Rework the code with a for-loop to make it easier to add another band. Fixes: 6c04deae1438 ("brcmfmac: Add dump_survey cfg80211 ops for HostApd AutoChannelSelection") Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230103124117.271988-3-arend.vanspriel@broadcom.com
2023-01-16wifi: brcmfmac: avoid handling disabled channels for survey dumpArend van Spriel
An issue was reported in which periodically error messages are printed in the kernel log: [ 26.303445] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6 [ 26.303554] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43455-sdio.raspberrypi,3-model-b-plus.bin failed with error -2 [ 26.516752] brcmfmac_wcc: brcmf_wcc_attach: executing [ 26.528264] brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM4345/6 wl0: Jan 4 2021 19:56:29 version 7.45.229 (617f1f5 CY) FWID 01-2dbd9d2e [ 27.076829] Bluetooth: hci0: BCM: features 0x2f [ 27.078592] Bluetooth: hci0: BCM43455 37.4MHz Raspberry Pi 3+ [ 27.078601] Bluetooth: hci0: BCM4345C0 (003.001.025) build 0342 [ 30.142104] Adding 102396k swap on /var/swap. Priority:-2 extents:1 across:102396k SS [ 30.590017] Bluetooth: MGMT ver 1.22 [ 104.897615] brcmfmac: cfg80211_set_channel: set chanspec 0x100e fail, reason -52 [ 104.897992] brcmfmac: cfg80211_set_channel: set chanspec 0xd022 fail, reason -52 [ 105.007672] brcmfmac: cfg80211_set_channel: set chanspec 0xd026 fail, reason -52 [ 105.117654] brcmfmac: cfg80211_set_channel: set chanspec 0xd02a fail, reason -52 [ 105.227636] brcmfmac: cfg80211_set_channel: set chanspec 0xd02e fail, reason -52 [ 106.987552] brcmfmac: cfg80211_set_channel: set chanspec 0xd090 fail, reason -52 [ 106.987911] brcmfmac: cfg80211_set_channel: set chanspec 0xd095 fail, reason -52 [ 106.988233] brcmfmac: cfg80211_set_channel: set chanspec 0xd099 fail, reason -52 [ 106.988565] brcmfmac: cfg80211_set_channel: set chanspec 0xd09d fail, reason -52 [ 106.988909] brcmfmac: cfg80211_set_channel: set chanspec 0xd0a1 fail, reason -52 This happens in brcmf_cfg80211_dump_survey() because we try a disabled channel. When channel is marked as disabled we do not need to fill any other info so bail out. Fixes: 6c04deae1438 ("brcmfmac: Add dump_survey cfg80211 ops for HostApd AutoChannelSelection") Reported-by: Stefan Wahren <stefan.wahren@i2se.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Tested-by: Stefan Wahren <stefan.wahren@i2se.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230103124117.271988-2-arend.vanspriel@broadcom.com
2023-01-16gpio: mxc: Always set GPIOs used as interrupt source to INPUT modeMarek Vasut
Always configure GPIO pins which are used as interrupt source as INPUTs. In case the default pin configuration is OUTPUT, or the prior stage does configure the pins as OUTPUT, then Linux will not reconfigure the pin as INPUT and no interrupts are received. Always configure the interrupt source GPIO pin as input to fix the above case. Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Fixes: 07bd1a6cc7cbb ("MXC arch: Add gpio support for the whole platform") Signed-off-by: Marek Vasut <marex@denx.de> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2023-01-16gpio: mxc: Protect GPIO irqchip RMW with bgpio spinlockMarek Vasut
The driver currently performs register read-modify-write without locking in its irqchip part, this could lead to a race condition when configuring interrupt mode setting. Add the missing bgpio spinlock lock/unlock around the register read-modify-write. Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Marc Zyngier <maz@kernel.org> Fixes: 07bd1a6cc7cbb ("MXC arch: Add gpio support for the whole platform") Signed-off-by: Marek Vasut <marex@denx.de> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2023-01-16USB: serial: option: add Quectel EM05CN modemDuke Xin(辛安文)
The EM05CN modem has 2 USB configurations that are configurable via the AT command AT+QCFG="usbnet",[ 0 | 2 ] which make the modem enumerate with the following interfaces, respectively: "MBIM" : AT + MBIM + DIAG + NMEA + MODEM "RMNET" : AT + DIAG + NMEA + Modem + QMI The detailed description of the USB configuration for each mode as follows: MBIM Mode -------------- T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=2c7c ProdID=0312 Rev= 3.18 S: Manufacturer=Quectel S: Product=Quectel EM05-CN C:* #Ifs= 6 Cfg#= 1 Atr=a0 MxPwr=500mA A: FirstIf#= 1 IfCount= 2 Cls=02(comm.) Sub=0e Prot=00 I:* If#= 3 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=83(I) Atr=03(Int.) MxPS= 10 Ivl=32ms E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=85(I) Atr=03(Int.) MxPS= 10 Ivl=32ms E: Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 5 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=87(I) Atr=03(Int.) MxPS= 10 Ivl=32ms E: Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 1 Cls=02(comm.) Sub=0e Prot=00 Driver=cdc_mbim E: Ad=89(I) Atr=03(Int.) MxPS= 64 Ivl=32ms I: If#= 2 Alt= 0 #EPs= 0 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim I:* If#= 2 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim E: Ad=88(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms RMNET Mode -------------- T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 3 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=2c7c ProdID=0312 Rev= 3.18 S: Manufacturer=Quectel S: Product=Quectel EM05-CN C:* #Ifs= 5 Cfg#= 1 Atr=a0 MxPwr=500mA I:* If#= 3 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=83(I) Atr=03(Int.) MxPS= 10 Ivl=32ms E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=85(I) Atr=03(Int.) MxPS= 10 Ivl=32ms E: Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 5 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=87(I) Atr=03(Int.) MxPS= 10 Ivl=32ms E: Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 6 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) E: Ad=89(I) Atr=03(Int.) MxPS= 8 Ivl=32ms E: Ad=88(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms Signed-off-by: Duke Xin(辛安文) <duke_xinanwen@163.com> Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold <johan@kernel.org>
2023-01-16USB: serial: option: add Quectel EM05CN (SG) modemDuke Xin(辛安文)
The EM05CN (SG) modem has 2 USB configurations that are configurable via the AT command AT+QCFG="usbnet",[ 0 | 2 ] which make the modem enumerate with the following interfaces, respectively: "MBIM" : AT + MBIM + DIAG + NMEA + MODEM "RMNET" : AT + DIAG + NMEA + Modem + QMI The detailed description of the USB configuration for each mode as follows: MBIM Mode -------------- T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=2c7c ProdID=0310 Rev= 3.18 S: Manufacturer=Quectel S: Product=Quectel EM05-CN C:* #Ifs= 6 Cfg#= 1 Atr=a0 MxPwr=500mA A: FirstIf#= 1 IfCount= 2 Cls=02(comm.) Sub=0e Prot=00 I:* If#= 3 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=83(I) Atr=03(Int.) MxPS= 10 Ivl=32ms E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=85(I) Atr=03(Int.) MxPS= 10 Ivl=32ms E: Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 5 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=87(I) Atr=03(Int.) MxPS= 10 Ivl=32ms E: Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 1 Cls=02(comm.) Sub=0e Prot=00 Driver=cdc_mbim E: Ad=89(I) Atr=03(Int.) MxPS= 64 Ivl=32ms I: If#= 2 Alt= 0 #EPs= 0 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim I:* If#= 2 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim E: Ad=88(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms RMNET Mode -------------- T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 3 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=2c7c ProdID=0310 Rev= 3.18 S: Manufacturer=Quectel S: Product=Quectel EM05-CN C:* #Ifs= 5 Cfg#= 1 Atr=a0 MxPwr=500mA I:* If#= 3 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=83(I) Atr=03(Int.) MxPS= 10 Ivl=32ms E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=85(I) Atr=03(Int.) MxPS= 10 Ivl=32ms E: Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 5 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=87(I) Atr=03(Int.) MxPS= 10 Ivl=32ms E: Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 6 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) E: Ad=89(I) Atr=03(Int.) MxPS= 8 Ivl=32ms E: Ad=88(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms Signed-off-by: Duke Xin(辛安文) <duke_xinanwen@163.com> Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold <johan@kernel.org>
2023-01-16USB: serial: cp210x: add SCALANCE LPE-9000 device idMichael Adler
Add the USB serial console device ID for Siemens SCALANCE LPE-9000 which have a USB port for their serial console. Signed-off-by: Michael Adler <michael.adler@siemens.com> Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold <johan@kernel.org>
2023-01-16USB: serial: option: add Quectel EC200U modemAli Mirghasemi
Add support for EC200U modem 0x0901: EC200U - AT + AP + CP + NMEA + DIAG + MOS usb-device output: T: Bus=01 Lev=02 Prnt=02 Port=02 Cnt=01 Dev#= 4 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=2c7c ProdID=0901 Rev= 3.18 S: Manufacturer=Android S: Product=Android C:* #Ifs= 9 Cfg#= 1 Atr=e0 MxPwr=400mA A: FirstIf#= 0 IfCount= 2 Cls=02(comm.) Sub=06 Prot=00 I:* If#= 0 Alt= 0 #EPs= 1 Cls=02(comm.) Sub=06 Prot=00 Driver=cdc_ether E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=32ms I: If#= 1 Alt= 0 #EPs= 0 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_ether I:* If#= 1 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_ether E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=83(I) Atr=03(Int.) MxPS= 512 Ivl=4096ms I:* If#= 3 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=85(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 4 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 5 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=87(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 6 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=88(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=06(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 7 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=8a(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=07(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=89(I) Atr=03(Int.) MxPS= 512 Ivl=4096ms I:* If#= 8 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=8b(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=08(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms Signed-off-by: Ali Mirghasemi <ali.mirghasemi1376@gmail.com> Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold <johan@kernel.org>
2023-01-16USB: serial: option: add Quectel EM05-G (RS) modemDuke Xin(辛安文)
The EM05-G (RS) modem has 2 USB configurations that are configurable via the AT command AT+QCFG="usbnet",[ 0 | 2 ] which make the modem enumerate with the following interfaces, respectively: "RMNET" : AT + DIAG + NMEA + Modem + QMI "MBIM" : MBIM + AT + DIAG + NMEA + Modem The detailed description of the USB configuration for each mode as follows: RMNET Mode -------------- T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 21 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=2c7c ProdID=0314 Rev= 3.18 S: Manufacturer=Quectel S: Product=Quectel EM05-G C:* #Ifs= 5 Cfg#= 1 Atr=a0 MxPwr=500mA I:* If#= 3 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=83(I) Atr=03(Int.) MxPS= 10 Ivl=32ms E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=85(I) Atr=03(Int.) MxPS= 10 Ivl=32ms E: Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 5 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=87(I) Atr=03(Int.) MxPS= 10 Ivl=32ms E: Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 6 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) E: Ad=89(I) Atr=03(Int.) MxPS= 8 Ivl=32ms E: Ad=88(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms MBIM Mode -------------- T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 16 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=2c7c ProdID=0314 Rev= 3.18 S: Manufacturer=Quectel S: Product=Quectel EM05-G C:* #Ifs= 6 Cfg#= 1 Atr=a0 MxPwr=500mA A: FirstIf#= 0 IfCount= 2 Cls=02(comm.) Sub=0e Prot=00 I:* If#= 3 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=83(I) Atr=03(Int.) MxPS= 10 Ivl=32ms E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=85(I) Atr=03(Int.) MxPS= 10 Ivl=32ms E: Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 5 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=87(I) Atr=03(Int.) MxPS= 10 Ivl=32ms E: Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 0 Alt= 0 #EPs= 1 Cls=02(comm.) Sub=0e Prot=00 Driver=cdc_mbim E: Ad=89(I) Atr=03(Int.) MxPS= 64 Ivl=32ms I: If#= 1 Alt= 0 #EPs= 0 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim I:* If#= 1 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim E: Ad=88(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms Signed-off-by: Duke Xin(辛安文) <duke_xinanwen@163.com> Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold <johan@kernel.org>
2023-01-15Merge tag 'edac_urgent_for_v6.2_rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras Pull EDAC fixes from Borislav Petkov: - Fix the EDAC device's confusion in the polling setting units - Fix a memory leak in highbank's probing function * tag 'edac_urgent_for_v6.2_rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras: EDAC/highbank: Fix memory leak in highbank_mc_probe() EDAC/device: Fix period calculation in edac_device_reset_delay_period()
2023-01-14Merge tag 'iommu-fixes-v6.2-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull iommu fixes from Joerg Roedel: - Core: Fix an iommu-group refcount leak - Fix overflow issue in IOVA alloc path - ARM-SMMU fixes from Will: - Fix VFIO regression on NXP SoCs by reporting IOMMU_CAP_CACHE_COHERENCY - Fix SMMU shutdown paths to avoid device unregistration race - Error handling fix for Mediatek IOMMU driver * tag 'iommu-fixes-v6.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: iommu/mediatek-v1: Fix an error handling path in mtk_iommu_v1_probe() iommu/iova: Fix alloc iova overflows issue iommu: Fix refcount leak in iommu_device_claim_dma_owner iommu/arm-smmu-v3: Don't unregister on shutdown iommu/arm-smmu: Don't unregister on shutdown iommu/arm-smmu: Report IOMMU_CAP_CACHE_COHERENCY even betterer
2023-01-14Merge tag 'hardening-v6.2-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull kernel hardening fixes from Kees Cook: - Fix CFI hash randomization with KASAN (Sami Tolvanen) - Check size of coreboot table entry and use flex-array * tag 'hardening-v6.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: kbuild: Fix CFI hash randomization with KASAN firmware: coreboot: Check size of table entry and use flex-array
2023-01-14Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Two minor fixes in the hisi_sas driver which only impact enterprise style multi-expander and shared disk situations and no core changes" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: hisi_sas: Set a port invalid only if there are no devices attached when refreshing port id scsi: hisi_sas: Use abort task set to reset SAS disks when discovered
2023-01-14Merge tag 'ata-6.2-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata Pull ATA fix from Damien Le Moal: "A single fix to prevent building the pata_cs5535 driver with user mode linux as it uses msr operations that are not defined with UML" * tag 'ata-6.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata: ata: pata_cs5535: Don't build on UML
2023-01-13net: lan966x: add missing fwnode_handle_put() for ports nodeClément Léger
Since the "ethernet-ports" node is retrieved using device_get_named_child_node(), it should be release after using it. Add missing fwnode_handle_put() and move the code that retrieved the node from device-tree to avoid complicated handling in case of error. Fixes: db8bcaad5393 ("net: lan966x: add the basic lan966x driver") Signed-off-by: Clément Léger <clement.leger@bootlin.com> Reviewed-by: Alexander Duyck <alexanderduyck@fb.com> Link: https://lore.kernel.org/r/20230112161311.495124-1-clement.leger@bootlin.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-13net: enetc: avoid deadlock in enetc_tx_onestep_tstamp()Vladimir Oltean
This lockdep splat says it better than I could: ================================ WARNING: inconsistent lock state 6.2.0-rc2-07010-ga9b9500ffaac-dirty #967 Not tainted -------------------------------- inconsistent {IN-SOFTIRQ-W} -> {SOFTIRQ-ON-W} usage. kworker/1:3/179 [HC0[0]:SC0[0]:HE1:SE1] takes: ffff3ec4036ce098 (_xmit_ETHER#2){+.?.}-{3:3}, at: netif_freeze_queues+0x5c/0xc0 {IN-SOFTIRQ-W} state was registered at: _raw_spin_lock+0x5c/0xc0 sch_direct_xmit+0x148/0x37c __dev_queue_xmit+0x528/0x111c ip6_finish_output2+0x5ec/0xb7c ip6_finish_output+0x240/0x3f0 ip6_output+0x78/0x360 ndisc_send_skb+0x33c/0x85c ndisc_send_rs+0x54/0x12c addrconf_rs_timer+0x154/0x260 call_timer_fn+0xb8/0x3a0 __run_timers.part.0+0x214/0x26c run_timer_softirq+0x3c/0x74 __do_softirq+0x14c/0x5d8 ____do_softirq+0x10/0x20 call_on_irq_stack+0x2c/0x5c do_softirq_own_stack+0x1c/0x30 __irq_exit_rcu+0x168/0x1a0 irq_exit_rcu+0x10/0x40 el1_interrupt+0x38/0x64 irq event stamp: 7825 hardirqs last enabled at (7825): [<ffffdf1f7200cae4>] exit_to_kernel_mode+0x34/0x130 hardirqs last disabled at (7823): [<ffffdf1f708105f0>] __do_softirq+0x550/0x5d8 softirqs last enabled at (7824): [<ffffdf1f7081050c>] __do_softirq+0x46c/0x5d8 softirqs last disabled at (7811): [<ffffdf1f708166e0>] ____do_softirq+0x10/0x20 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(_xmit_ETHER#2); <Interrupt> lock(_xmit_ETHER#2); *** DEADLOCK *** 3 locks held by kworker/1:3/179: #0: ffff3ec400004748 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x1f4/0x6c0 #1: ffff80000a0bbdc8 ((work_completion)(&priv->tx_onestep_tstamp)){+.+.}-{0:0}, at: process_one_work+0x1f4/0x6c0 #2: ffff3ec4036cd438 (&dev->tx_global_lock){+.+.}-{3:3}, at: netif_tx_lock+0x1c/0x34 Workqueue: events enetc_tx_onestep_tstamp Call trace: print_usage_bug.part.0+0x208/0x22c mark_lock+0x7f0/0x8b0 __lock_acquire+0x7c4/0x1ce0 lock_acquire.part.0+0xe0/0x220 lock_acquire+0x68/0x84 _raw_spin_lock+0x5c/0xc0 netif_freeze_queues+0x5c/0xc0 netif_tx_lock+0x24/0x34 enetc_tx_onestep_tstamp+0x20/0x100 process_one_work+0x28c/0x6c0 worker_thread+0x74/0x450 kthread+0x118/0x11c but I'll say it anyway: the enetc_tx_onestep_tstamp() work item runs in process context, therefore with softirqs enabled (i.o.w., it can be interrupted by a softirq). If we hold the netif_tx_lock() when there is an interrupt, and the NET_TX softirq then gets scheduled, this will take the netif_tx_lock() a second time and deadlock the kernel. To solve this, use netif_tx_lock_bh(), which blocks softirqs from running. Fixes: 7294380c5211 ("enetc: support PTP Sync packet one-step timestamping") Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Alexander Duyck <alexanderduyck@fb.com> Link: https://lore.kernel.org/r/20230112105440.1786799-1-vladimir.oltean@nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-13net: wan: Add checks for NULL for utdm in undo_uhdlc_init and unmap_si_regsEsina Ekaterina
If uhdlc_priv_tsa != 1 then utdm is not initialized. And if ret != NULL then goto undo_uhdlc_init, where utdm is dereferenced. Same if dev == NULL. Found by Astra Linux on behalf of Linux Verification Center (linuxtesting.org) with SVACE. Fixes: 8d68100ab4ad ("soc/fsl/qe: fix err handling of ucc_of_parse_tdm") Signed-off-by: Esina Ekaterina <eesina@astralinux.ru> Link: https://lore.kernel.org/r/20230112074703.13558-1-eesina@astralinux.ru Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-13scsi: target: core: Fix warning on RT kernelsMaurizio Lombardi
Calling spin_lock_irqsave() does not disable the interrupts on realtime kernels, remove the warning and replace assert_spin_locked() with lockdep_assert_held(). Signed-off-by: Maurizio Lombardi <mlombard@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20230110125310.55884-1-mlombard@redhat.com Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2023-01-13Merge tag 'block-6.2-2023-01-13' of git://git.kernel.dk/linuxLinus Torvalds
Pull block fixes from Jens Axboe: "Nothing major in here, just a collection of NVMe fixes and dropping a wrong might_sleep() that static checkers tripped over but which isn't valid" * tag 'block-6.2-2023-01-13' of git://git.kernel.dk/linux: MAINTAINERS: stop nvme matching for nvmem files nvme: don't allow unprivileged passthrough on partitions nvme: replace the "bool vec" arguments with flags in the ioctl path nvme: remove __nvme_ioctl nvme-pci: fix error handling in nvme_pci_enable() nvme-pci: add NVME_QUIRK_IDENTIFY_CNS quirk to Apple T2 controllers nvme-apple: add NVME_QUIRK_IDENTIFY_CNS quirk to fix regression block: Drop spurious might_sleep() from blk_put_queue()
2023-01-13Merge tag 'pci-v6.2-fixes-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull pci fixes from Bjorn Helgaas: - Work around apparent firmware issue that made Linux reject MMCONFIG space, which broke PCI extended config space (Bjorn Helgaas) - Fix CONFIG_PCIE_BT1 dependency due to mid-air collision between a PCI_MSI_IRQ_DOMAIN -> PCI_MSI change and addition of PCIE_BT1 (Lukas Bulwahn) * tag 'pci-v6.2-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: x86/pci: Treat EfiMemoryMappedIO as reservation of ECAM space x86/pci: Simplify is_mmconf_reserved() messages PCI: dwc: Adjust to recent removal of PCI_MSI_IRQ_DOMAIN
2023-01-13firmware: coreboot: Check size of table entry and use flex-arrayKees Cook
The memcpy() of the data following a coreboot_table_entry couldn't be evaluated by the compiler under CONFIG_FORTIFY_SOURCE. To make it easier to reason about, add an explicit flexible array member to struct coreboot_device so the entire entry can be copied at once. Additionally, validate the sizes before copying. Avoids this run-time false positive warning: memcpy: detected field-spanning write (size 168) of single field "&device->entry" at drivers/firmware/google/coreboot_table.c:103 (size 8) Reported-by: Paul Menzel <pmenzel@molgen.mpg.de> Link: https://lore.kernel.org/all/03ae2704-8c30-f9f0-215b-7cdf4ad35a9a@molgen.mpg.de/ Cc: Jack Rosenthal <jrosenth@chromium.org> Cc: Guenter Roeck <groeck@chromium.org> Cc: Julius Werner <jwerner@chromium.org> Cc: Brian Norris <briannorris@chromium.org> Cc: Stephen Boyd <swboyd@chromium.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Kees Cook <keescook@chromium.org> Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-by: Guenter Roeck <groeck@chromium.org> Link: https://lore.kernel.org/r/20230107031406.gonna.761-kees@kernel.org Reviewed-by: Stephen Boyd <swboyd@chromium.org> Reviewed-by: Jack Rosenthal <jrosenth@chromium.org> Link: https://lore.kernel.org/r/20230112230312.give.446-kees@kernel.org
2023-01-14ata: pata_cs5535: Don't build on UMLPeter Foley
This driver uses MSR functions that aren't implemented under UML. Avoid building it to prevent tripping up allyesconfig. e.g. /usr/lib/gcc/x86_64-pc-linux-gnu/12/../../../../x86_64-pc-linux-gnu/bin/ld: pata_cs5535.c:(.text+0x3a3): undefined reference to `__tracepoint_read_msr' /usr/lib/gcc/x86_64-pc-linux-gnu/12/../../../../x86_64-pc-linux-gnu/bin/ld: pata_cs5535.c:(.text+0x3d2): undefined reference to `__tracepoint_write_msr' /usr/lib/gcc/x86_64-pc-linux-gnu/12/../../../../x86_64-pc-linux-gnu/bin/ld: pata_cs5535.c:(.text+0x457): undefined reference to `__tracepoint_write_msr' /usr/lib/gcc/x86_64-pc-linux-gnu/12/../../../../x86_64-pc-linux-gnu/bin/ld: pata_cs5535.c:(.text+0x481): undefined reference to `do_trace_write_msr' /usr/lib/gcc/x86_64-pc-linux-gnu/12/../../../../x86_64-pc-linux-gnu/bin/ld: pata_cs5535.c:(.text+0x4d5): undefined reference to `do_trace_write_msr' /usr/lib/gcc/x86_64-pc-linux-gnu/12/../../../../x86_64-pc-linux-gnu/bin/ld: pata_cs5535.c:(.text+0x4f5): undefined reference to `do_trace_read_msr' /usr/lib/gcc/x86_64-pc-linux-gnu/12/../../../../x86_64-pc-linux-gnu/bin/ld: pata_cs5535.c:(.text+0x51c): undefined reference to `do_trace_write_msr' Signed-off-by: Peter Foley <pefoley2@pefoley.com> Reviewed-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
2023-01-13phy: freescale: imx8m-pcie: Add one missing error returnRichard Zhu
There should be one error return when fail to fetch the perst reset. Add the missing error return. Fixes: dce9edff16ee ("phy: freescale: imx8m-pcie: Add i.MX8MP PCIe PHY support") Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com> Reviewed-by: Marek Vasut <marex@denx.de> Link: https://lore.kernel.org/r/1671433941-2037-1-git-send-email-hongxing.zhu@nxp.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-01-13phy: Revert "phy: qualcomm: usb28nm: Add MDM9607 init sequence"Marijn Suijten
This reverts commit 557a28811c7e0286d3816842032db5eb7bb5f156. This commit introduced an init sequence from downstream DT [1] in the driver. As mentioned by the comment above the HSPHY_INIT_CFG macro for this sequence: /* * The macro is used to define an initialization sequence. Each tuple * is meant to program 'value' into phy register at 'offset' with 'delay' * in us followed. */ Instead of corresponding to offsets into the phy register, the sequence read by the downstream driver [2] is passed into ulpi_write [3] which crafts the address-value pair into a new value and writes it into the same register at USB_ULPI_VIEWPORT [4]. In other words, this init sequence is programmed into the hardware in a totally different way than downstream and is unlikely to achieve the desired result, if the hsphy is working at all. An alternative method needs to be found to write these init values at the desired location. Fortunately mdm9607 did not land upstream yet [5] and should have its compatible revised to use the generic one, instead of a compatible that writes wrong data to the wrong registers. [1]: https://android.googlesource.com/kernel/msm/+/android-7.1.0_r0.2/arch/arm/boot/dts/qcom/mdm9607.dtsi#585 [2]: https://android.googlesource.com/kernel/msm/+/android-7.1.0_r0.2/drivers/usb/phy/phy-msm-usb.c#4183 [3]: https://android.googlesource.com/kernel/msm/+/android-7.1.0_r0.2/drivers/usb/phy/phy-msm-usb.c#468 [4]: https://android.googlesource.com/kernel/msm/+/android-7.1.0_r0.2/drivers/usb/phy/phy-msm-usb.c#418 [5]: https://lore.kernel.org/linux-arm-msm/20210805222812.40731-1-konrad.dybcio@somainline.org/ Reported-by: Michael Srba <Michael.Srba@seznam.cz> Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org> Reviewed-by: Stephan Gerhold <stephan@gerhold.net> Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Link: https://lore.kernel.org/r/20221214223733.648167-1-marijn.suijten@somainline.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-01-13phy: rockchip-inno-usb2: Fix missing clk_disable_unprepare() in ↵Shang XiaoJing
rockchip_usb2phy_power_on() The clk_disable_unprepare() should be called in the error handling of rockchip_usb2phy_power_on(). Fixes: 0e08d2a727e6 ("phy: rockchip-inno-usb2: add a new driver for Rockchip usb2phy") Signed-off-by: Shang XiaoJing <shangxiaojing@huawei.com> Link: https://lore.kernel.org/r/20221205115823.16957-1-shangxiaojing@huawei.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-01-13drm/vc4: bo: Fix unused variable warningMaxime Ripard
Commit 07a2975c65f2 ("drm/vc4: bo: Fix drmm_mutex_init memory hog") removed the only use of the ret variable, but didn't remove the variable itself leading to a unused variable warning. Remove that variable. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Fixes: 07a2975c65f2 ("drm/vc4: bo: Fix drmm_mutex_init memory hog") Reviewed-by: Maíra Canal <mcanal@igalia.com> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20230113154637.1704116-1-maxime@cerno.tech