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2022-04-10iio:dac:ad3552r: Fix an IS_ERR() vs NULL checkDan Carpenter
The fwnode_get_named_child_node() function does not return error pointers. It returns NULL. Update the check accordingly. Fixes: 8f2b54824b28 ("drivers:iio:dac: Add AD3552R driver support") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Nuno Sá <nuno.sa@analog.com> Link: https://lore.kernel.org/r/20220404114244.GA19201@kili Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2022-04-10iio: sx9324: Fix default precharge internal resistance registerGwendal Grignou
Fix the default value for the register that set the resistance: it has to be 0x10 per datasheet. Fixes: 4c18a890dff8d ("iio:proximity:sx9324: Add SX9324 support") Cc: stable@vger.kernel.org Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/20220406165011.10202-2-gwendal@chromium.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2022-04-10iio: dac: ad5446: Fix read_raw not returning set valueMichael Hennerich
read_raw should return the un-scaled value. Fixes: 5e06bdfb46e8b ("staging:iio:dac:ad5446: Return cached value for 'raw' attribute") Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Reviewed-by: Nuno Sá <nuno.sa@analog.com> Link: https://lore.kernel.org/r/20220406105620.1171340-1-michael.hennerich@analog.com Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2022-04-10iio: magnetometer: ak8975: Fix the error handling in ak8975_power_on()Zheyu Ma
When the driver fails to enable the regulator 'vid', we will get the following splat: [ 79.955610] WARNING: CPU: 5 PID: 441 at drivers/regulator/core.c:2257 _regulator_put+0x3ec/0x4e0 [ 79.959641] RIP: 0010:_regulator_put+0x3ec/0x4e0 [ 79.967570] Call Trace: [ 79.967773] <TASK> [ 79.967951] regulator_put+0x1f/0x30 [ 79.968254] devres_release_group+0x319/0x3d0 [ 79.968608] i2c_device_probe+0x766/0x940 Fix this by disabling the 'vdd' regulator when failing to enable 'vid' regulator. Signed-off-by: Zheyu Ma <zheyuma97@gmail.com> Link: https://lore.kernel.org/r/20220409034849.3717231-2-zheyuma97@gmail.com Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2022-04-10ath9k: Fix usage of driver-private space in tx_infoToke Høiland-Jørgensen
The ieee80211_tx_info_clear_status() helper also clears the rate counts and the driver-private part of struct ieee80211_tx_info, so using it breaks quite a few other things. So back out of using it, and instead define a ath-internal helper that only clears the area between the status_driver_data and the rates info. Combined with moving the ath_frame_info struct to status_driver_data, this avoids clearing anything we shouldn't be, and so we can keep the existing code for handling the rate information. While fixing this I also noticed that the setting of tx_info->status.rates[tx_rateindex].count on hardware underrun errors was always immediately overridden by the normal setting of the same fields, so rearrange the code so that the underrun detection actually takes effect. The new helper could be generalised to a 'memset_between()' helper, but leave it as a driver-internal helper for now since this needs to go to stable. Cc: stable@vger.kernel.org Reported-by: Peter Seiderer <ps.report@gmx.net> Fixes: 037250f0a45c ("ath9k: Properly clear TX status area before reporting to mac80211") Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com> Reviewed-by: Peter Seiderer <ps.report@gmx.net> Tested-by: Peter Seiderer <ps.report@gmx.net> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20220404204800.2681133-1-toke@toke.dk
2022-04-10brcmfmac: sdio: Fix undefined behavior due to shift overflowing the constantBorislav Petkov
Fix: drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c: In function ‘brcmf_sdio_drivestrengthinit’: drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c:3798:2: error: case label does not reduce to an integer constant case SDIOD_DRVSTR_KEY(BRCM_CC_43143_CHIP_ID, 17): ^~~~ drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c:3809:2: error: case label does not reduce to an integer constant case SDIOD_DRVSTR_KEY(BRCM_CC_43362_CHIP_ID, 13): ^~~~ See https://lore.kernel.org/r/YkwQ6%2BtIH8GQpuct@zn.tnic for the gory details as to why it triggers with older gccs only. Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Arend van Spriel <aspriel@gmail.com> Cc: Franky Lin <franky.lin@broadcom.com> Cc: Hante Meuleman <hante.meuleman@broadcom.com> Cc: Kalle Valo <kvalo@kernel.org> Cc: "David S. Miller" <davem@davemloft.net> Cc: Jakub Kicinski <kuba@kernel.org> Cc: brcm80211-dev-list.pdl@broadcom.com Cc: netdev@vger.kernel.org Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/Ykx0iRlvtBnKqtbG@zn.tnic
2022-04-10mt76: Fix undefined behavior due to shift overflowing the constantBorislav Petkov
Fix: drivers/net/wireless/mediatek/mt76/mt76x2/pci.c: In function ‘mt76x2e_probe’: ././include/linux/compiler_types.h:352:38: error: call to ‘__compiletime_assert_946’ \ declared with attribute error: FIELD_PREP: mask is not constant _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) See https://lore.kernel.org/r/YkwQ6%2BtIH8GQpuct@zn.tnic for the gory details as to why it triggers with older gccs only. Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Felix Fietkau <nbd@nbd.name> Cc: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> Cc: Ryder Lee <ryder.lee@mediatek.com> Cc: Shayne Chen <shayne.chen@mediatek.com> Cc: Sean Wang <sean.wang@mediatek.com> Cc: Kalle Valo <kvalo@kernel.org> Cc: "David S. Miller" <davem@davemloft.net> Cc: Jakub Kicinski <kuba@kernel.org> Cc: linux-wireless@vger.kernel.org Cc: netdev@vger.kernel.org Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20220405151517.29753-9-bp@alien8.de
2022-04-09Merge tag 'cxl+nvdimm-for-5.18-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm Pull cxl and nvdimm fixes from Dan Williams: - Fix a compile error in the nvdimm unit tests - Fix a shadowed variable warning in the CXL PCI driver * tag 'cxl+nvdimm-for-5.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: cxl/pci: Drop shadowed variable tools/testing/nvdimm: Fix security_init() symbol collision
2022-04-09Merge tag 'gpio-fixes-for-v5.18-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux Pull gpio fix from Bartosz Golaszewski: - fix a race condition with consumers accessing the fields of GPIO IRQ chips before they're fully initialized * tag 'gpio-fixes-for-v5.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpio: Restrict usage of GPIO chip irq members before initialization
2022-04-10soc: imx: imx8m-blk-ctrl: Fix IMX8MN_DISPBLK_PD_ISI hangAdam Ford
The imx8mn clock list for the ISI lists four clocks, but DOMAIN_MAX_CLKS was set to 3. Because of this, attempts to enable the fourth clock failed, threw some splat, and ultimately hung. Fixes: 7f511d514e8c ("soc: imx: imx8m-blk-ctrl: add i.MX8MN DISP blk-ctrl") Signed-off-by: Adam Ford <aford173@gmail.com> Reviewed-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2022-04-09Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: - add support for new devices (ufs, mvsas) - a major set of fixes in lpfc - get rid of a driver specific ioctl in pcmraid - a major rework of aha152x to get rid of the scsi_pointer. - minor fixes and obvious changes including several spelling updates. * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (36 commits) scsi: megaraid_sas: Target with invalid LUN ID is deleted during scan scsi: ufs: ufshpb: Fix a NULL check on list iterator scsi: sd: Clean up gendisk if device_add_disk() failed scsi: message: fusion: Remove redundant variable dmp scsi: mvsas: Add PCI ID of RocketRaid 2640 scsi: sd: sd_read_cpr() requires VPD pages scsi: mpt3sas: Fail reset operation if config request timed out scsi: sym53c500_cs: Stop using struct scsi_pointer scsi: ufs: ufs-pci: Add support for Intel MTL scsi: mpt3sas: Fix mpt3sas_check_same_4gb_region() kdoc comment scsi: scsi_debug: Fix sdebug_blk_mq_poll() in_use_bm bitmap use scsi: bnx2i: Fix spelling mistake "mis-match" -> "mismatch" scsi: bnx2fc: Fix spelling mistake "mis-match" -> "mismatch" scsi: zorro7xx: Fix a resource leak in zorro7xx_remove_one() scsi: aic7xxx: Use standard PCI subsystem, subdevice defines scsi: ufs: qcom: Drop custom Android boot parameters scsi: core: sysfs: Remove comments that conflict with the actual logic scsi: hisi_sas: Remove stray fallthrough annotation scsi: virtio-scsi: Eliminate anonymous module_init & module_exit scsi: isci: Fix spelling mistake "doesnt" -> "doesn't" ...
2022-04-09media: si2157: unknown chip version Si2147-A30 ROM 0x50Piotr Chmura
Fix firmware file names assignment in si2157 tuner, allow for running devices without firmware files needed. modprobe gives error: unknown chip version Si2147-A30 ROM 0x50 Device initialization is interrupted. Caused by: 1. table si2157_tuners has swapped fields rom_id and required vs struct si2157_tuner_info. 2. both firmware file names can be null for devices with required == false - device uses build-in firmware in this case Tested on this device: m07ca:1871 AVerMedia Technologies, Inc. TD310 DVB-T/T2/C dongle [mchehab: fix mangled patch] Link: https://bugzilla.kernel.org/show_bug.cgi?id=215726 Link: https://lore.kernel.org/lkml/5f660108-8812-383c-83e4-29ee0558d623@leemhuis.info/ Link: https://lore.kernel.org/linux-media/c4bcaff8-fbad-969e-ad47-e2c487ac02a1@gmail.com Fixes: 1c35ba3bf972 ("media: si2157: use a different namespace for firmware") Cc: stable@vger.kernel.org # 5.17.x Signed-off-by: Piotr Chmura <chmooreck@gmail.com> Tested-by: Robert Schlabbach <robert_s@gmx.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-04-09usb: cdns3: Fix issue for clear halt endpointPawel Laszczak
Path fixes bug which occurs during resetting endpoint in __cdns3_gadget_ep_clear_halt function. During resetting endpoint controller will change HW/DMA owned TRB. It set Abort flag in trb->control and will change trb->length field. If driver want to use the aborted trb it must update the changed field in TRB. Fixes: 7733f6c32e36 ("usb: cdns3: Add Cadence USB3 DRD Driver") cc: <stable@vger.kernel.org> Acked-by: Peter Chen <peter.chen@kernel.org> Signed-off-by: Pawel Laszczak <pawell@cadence.com> Link: https://lore.kernel.org/r/20220329084605.4022-1-pawell@cadence.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-09xhci: increase usb U3 -> U0 link resume timeout from 100ms to 500msMathias Nyman
The first U3 wake signal by the host may be lost if the USB 3 connection is tunneled over USB4, with a runtime suspended USB4 host, and firmware implemented connection manager. Specs state the host must wait 100ms (tU3WakeupRetryDelay) before resending a U3 wake signal if device doesn't respond, leading to U3 -> U0 link transition times around 270ms in the tunneled case. Fixes: 0200b9f790b0 ("xhci: Wait until link state trainsits to U0 after setting USB_SS_PORT_LS_U0") Cc: stable@vger.kernel.org Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Link: https://lore.kernel.org/r/20220408134823.2527272-4-mathias.nyman@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-09xhci: stop polling roothubs after shutdownHenry Lin
While rebooting, XHCI controller and its bus device will be shut down in order by .shutdown callback. Stopping roothubs polling in xhci_shutdown() can prevent XHCI driver from accessing port status after its bus device shutdown. Take PCIe XHCI controller as example, if XHCI driver doesn't stop roothubs polling, XHCI driver may access PCIe BAR register for port status after parent PCIe root port driver is shutdown and cause PCIe bus error. [check shared hcd exist before stopping its roothub polling -Mathias] Cc: stable@vger.kernel.org Signed-off-by: Henry Lin <henryl@nvidia.com> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Link: https://lore.kernel.org/r/20220408134823.2527272-3-mathias.nyman@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-09USB: Fix xhci event ring dequeue pointer ERDP update issueWeitao Wang
In some situations software handles TRB events slower than adding TRBs. If the number of TRB events to be processed in a given interrupt is exactly the same as the event ring size 256, then the local variable "event_ring_deq" that holds the initial dequeue position is equal to software_dequeue after handling all 256 interrupts. It will cause driver to not update ERDP to hardware, Software dequeue pointer is out of sync with ERDP on interrupt exit. On the next interrupt, the event ring may full but driver will not update ERDP as software_dequeue is equal to ERDP. [ 536.377115] xhci_hcd 0000:00:12.0: ERROR unknown event type 37 [ 566.933173] sd 8:0:0:0: [sdb] tag#27 uas_eh_abort_handler 0 uas-tag 7 inflight: CMD OUT [ 566.933181] sd 8:0:0:0: [sdb] tag#27 CDB: Write(10) 2a 00 17 71 e6 78 00 00 08 00 [ 572.041186] xhci_hcd On some situataions,the0000:00:12.0: xHCI host not responding to stop endpoint command. [ 572.057193] xhci_hcd 0000:00:12.0: Host halt failed, -110 [ 572.057196] xhci_hcd 0000:00:12.0: xHCI host controller not responding, assume dead [ 572.057236] sd 8:0:0:0: [sdb] tag#26 uas_eh_abort_handler 0 uas-tag 6 inflight: CMD [ 572.057240] sd 8:0:0:0: [sdb] tag#26 CDB: Write(10) 2a 00 38 eb cc d8 00 00 08 00 [ 572.057244] sd 8:0:0:0: [sdb] tag#25 uas_eh_abort_handler 0 uas-tag 5 inflight: CMD Hardware ERDP is updated mid event handling if there are more than 128 events in an interrupt (half of ring size). Fix this by updating the software local variable at the same time as hardware ERDP. [commit message rewording -Mathias] Fixes: dc0ffbea5729 ("usb: host: xhci: update event ring dequeue pointer on purpose") Reviewed-by: Peter Chen <peter.chen@kernel.org> Signed-off-by: Weitao Wang <WeitaoWang-oc@zhaoxin.com> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Link: https://lore.kernel.org/r/20220408134823.2527272-2-mathias.nyman@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-08Merge tag 'block-5.18-2022-04-08' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block fixes from Jens Axboe: "Nothing major in here, just a few small fixes: - Small series of neglected drbd patches (Christoph, Lv, Xiaomeng) - Remove dead variable in cdrom (Enze)" * tag 'block-5.18-2022-04-08' of git://git.kernel.dk/linux-block: drbd: set QUEUE_FLAG_STABLE_WRITES drbd: fix an invalid memory access caused by incorrect use of list iterator drbd: Fix five use after free bugs in get_initial_state cdrom: remove unused variable
2022-04-08Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds
Pull rdma fixes from Jason Gunthorpe: "Several bug fixes for old bugs: - Welcome Leon as co-maintainer for RDMA so we are back to having two people - Some corner cases are fixed in mlx5's MR code - Long standing CM bug where a DREQ at the wrong time can result in a long timeout - Missing locking and refcounting in hf1" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: RDMA/hfi1: Fix use-after-free bug for mm struct IB/rdmavt: add lock to call to rvt_error_qp to prevent a race condition IB/cm: Cancel mad on the DREQ event when the state is MRA_REP_RCVD RDMA/mlx5: Add a missing update of cache->last_add RDMA/mlx5: Don't remove cache MRs when a delay is needed MAINTAINERS: Update qib and hfi1 related drivers MAINTAINERS: Add Leon Romanovsky to RDMA maintainers
2022-04-08Merge tag 'acpi-5.18-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI updates from Rafael Wysocki: "These revert a problematic commit from the 5.17 development cycle and finalize the elimination of acpi_bus_get_device() that mostly took place during the recent merge window. Specifics: - Revert an ACPI processor driver change related to cache invalidation in acpi_idle_play_dead() that clearly was a mistake and introduced user-visible regressions (Akihiko Odaki). - Replace the last instance of acpi_bus_get_device() added during the recent merge window and drop the function to prevent more users of it from being added (Rafael Wysocki)" * tag 'acpi-5.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: bus: Eliminate acpi_bus_get_device() Revert "ACPI: processor: idle: Only flush cache on entering C3"
2022-04-08net: atlantic: Avoid out-of-bounds indexingKai-Heng Feng
UBSAN warnings are observed on atlantic driver: [ 294.432996] UBSAN: array-index-out-of-bounds in /build/linux-Qow4fL/linux-5.15.0/drivers/net/ethernet/aquantia/atlantic/aq_nic.c:484:48 [ 294.433695] index 8 is out of range for type 'aq_vec_s *[8]' The ring is dereferenced right before breaking out the loop, to prevent that from happening, only use the index in the loop to fix the issue. BugLink: https://bugs.launchpad.net/bugs/1958770 Tested-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Reviewed-by: Igor Russkikh <irusskikh@marvell.com> Link: https://lore.kernel.org/r/20220408022204.16815-1-kai.heng.feng@canonical.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-04-08net: dsa: felix: suppress -EPROBE_DEFER errorsMichael Walle
The DSA master might not have been probed yet in which case the probe of the felix switch fails with -EPROBE_DEFER: [ 4.435305] mscc_felix 0000:00:00.5: Failed to register DSA switch: -517 It is not an error. Use dev_err_probe() to demote this particular error to a debug message. Fixes: 56051948773e ("net: dsa: ocelot: add driver for Felix switch family") Signed-off-by: Michael Walle <michael@walle.cc> Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com> Link: https://lore.kernel.org/r/20220408101521.281886-1-michael@walle.cc Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-04-08Input: cypress-sf - register a callback to disable the regulatorsZheyu Ma
When the driver fails to probe, we will get the following splat: [ 19.311970] ------------[ cut here ]------------ [ 19.312566] WARNING: CPU: 3 PID: 375 at drivers/regulator/core.c:2257 _regulator_put+0x3ec/0x4e0 [ 19.317591] RIP: 0010:_regulator_put+0x3ec/0x4e0 [ 19.328831] Call Trace: [ 19.329112] <TASK> [ 19.329369] regulator_bulk_free+0x82/0xe0 [ 19.329860] devres_release_group+0x319/0x3d0 [ 19.330357] i2c_device_probe+0x766/0x940 Fix this by adding a callback that will deal with the disabling when the driver fails to probe. Signed-off-by: Zheyu Ma <zheyuma97@gmail.com> Link: https://lore.kernel.org/r/20220409022629.3493557-1-zheyuma97@gmail.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-04-08mlxsw: i2c: Fix initialization error flowVadim Pasternak
Add mutex_destroy() call in driver initialization error flow. Fixes: 6882b0aee180f ("mlxsw: Introduce support for I2C bus") Signed-off-by: Vadim Pasternak <vadimp@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Link: https://lore.kernel.org/r/20220407070703.2421076-1-idosch@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-04-08net: mdio: don't defer probe forever if PHY IRQ provider is missingVladimir Oltean
When a driver for an interrupt controller is missing, of_irq_get() returns -EPROBE_DEFER ad infinitum, causing fwnode_mdiobus_phy_device_register(), and ultimately, the entire of_mdiobus_register() call, to fail. In turn, any phy_connect() call towards a PHY on this MDIO bus will also fail. This is not what is expected to happen, because the PHY library falls back to poll mode when of_irq_get() returns a hard error code, and the MDIO bus, PHY and attached Ethernet controller work fine, albeit suboptimally, when the PHY library polls for link status. However, -EPROBE_DEFER has special handling given the assumption that at some point probe deferral will stop, and the driver for the supplier will kick in and create the IRQ domain. Reasons for which the interrupt controller may be missing: - It is not yet written. This may happen if a more recent DT blob (with an interrupt-parent for the PHY) is used to boot an old kernel where the driver didn't exist, and that kernel worked with the vintage-correct DT blob using poll mode. - It is compiled out. Behavior is the same as above. - It is compiled as a module. The kernel will wait for a number of seconds specified in the "deferred_probe_timeout" boot parameter for user space to load the required module. The current default is 0, which times out at the end of initcalls. It is possible that this might cause regressions unless users adjust this boot parameter. The proposed solution is to use the driver_deferred_probe_check_state() helper function provided by the driver core, which gives up after some -EPROBE_DEFER attempts, taking "deferred_probe_timeout" into consideration. The return code is changed from -EPROBE_DEFER into -ENODEV or -ETIMEDOUT, depending on whether the kernel is compiled with support for modules or not. Fixes: 66bdede495c7 ("of_mdio: Fix broken PHY IRQ in case of probe deferral") Suggested-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Link: https://lore.kernel.org/r/20220407165538.4084809-1-vladimir.oltean@nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-04-08cxl/pci: Drop shadowed variableDan Williams
0day reports that wait_for_media_ready() declares an @rc variable twice. >> drivers/cxl/pci.c:439:7: warning: Local variable 'rc' shadows outer variable [shadowVariable] int rc; ^ drivers/cxl/pci.c:431:6: note: Shadowed declaration int rc, i; ^ drivers/cxl/pci.c:439:7: note: Shadow variable int rc; ^ Cc: Randy Dunlap <rdunlap@infradead.org> Fixes: 523e594d9cc0 ("cxl/pci: Implement wait for media active") Acked-by: Randy Dunlap <rdunlap@infradead.org> Tested-by: Randy Dunlap <rdunlap@infradead.org> Reported-by: kernel test robot <lkp@intel.com> Reviewed-by: Vishal Verma <vishal.l.verma@intel.com> Link: https://lore.kernel.org/r/164944636936.455177.14136200464724208233.stgit@dwillia2-desk3.amr.corp.intel.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2022-04-08RDMA/hfi1: Fix use-after-free bug for mm structDouglas Miller
Under certain conditions, such as MPI_Abort, the hfi1 cleanup code may represent the last reference held on the task mm. hfi1_mmu_rb_unregister() then drops the last reference and the mm is freed before the final use in hfi1_release_user_pages(). A new task may allocate the mm structure while it is still being used, resulting in problems. One manifestation is corruption of the mmap_sem counter leading to a hang in down_write(). Another is corruption of an mm struct that is in use by another task. Fixes: 3d2a9d642512 ("IB/hfi1: Ensure correct mm is used at all times") Link: https://lore.kernel.org/r/20220408133523.122165.72975.stgit@awfm-01.cornelisnetworks.com Cc: <stable@vger.kernel.org> Signed-off-by: Douglas Miller <doug.miller@cornelisnetworks.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2022-04-08dmaengine: idxd: fix device cleanup on disableDave Jiang
There are certain parts of WQ that needs to be cleaned up even after WQ is disabled during the device disable. Those are the unchangeable parts for a WQ when the device is still enabled. Move the cleanup outside of WQ state check. Remove idxd_wq_disable_cleanup() inside idxd_wq_device_reset_cleanup() since only the unchangeable parts need to be cleared. Fixes: 0f225705cf65 ("dmaengine: idxd: fix wq settings post wq disable") Reported-by: Tony Zhu <tony.zhu@intel.com> Tested-by: Tony Zhu <tony.zhu@intel.com> Signed-off-by: Dave Jiang <dave.jiang@intel.com> Link: https://lore.kernel.org/r/164919561905.1455025.13542366389944678346.stgit@djiang5-desk3.ch.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-04-08Merge branch 'acpi-bus'Rafael J. Wysocki
* acpi-bus: ACPI: bus: Eliminate acpi_bus_get_device()
2022-04-08Merge tag 'arm64-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Will Deacon: "The two main things to note are: (1) The bulk of the diffstat is us reverting a horrible bodge we had in place to ease the merging of maple tree during the merge window (which turned out not to be needed, but anyway) (2) The TLB invalidation fix is done in core code, as suggested by (and Acked-by) Peter. Summary: - Revert temporary bodge in MTE coredumping to ease maple tree integration - Fix stack frame size warning reported with 64k pages - Fix stop_machine() race with instruction text patching - Ensure alternatives patching routines are not instrumented - Enable Spectre-BHB mitigation for Cortex-A78AE - Fix hugetlb TLB invalidation when contiguous hint is used - Minor perf driver fixes - Fix some typos" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: perf/imx_ddr: Fix undefined behavior due to shift overflowing the constant arm64: Add part number for Arm Cortex-A78AE arm64: patch_text: Fixup last cpu should be master tlb: hugetlb: Add more sizes to tlb_remove_huge_tlb_entry arm64: alternatives: mark patch_alternative() as `noinstr` perf: MARVELL_CN10K_DDR_PMU should depend on ARCH_THUNDER perf: qcom_l2_pmu: fix an incorrect NULL check on list iterator arm64: Fix comments in macro __init_el2_gicv3 arm64: fix typos in comments arch/arm64: Fix topology initialization for core scheduling arm64: mte: Fix the stack frame size warning in mte_dump_tag_range() Revert "arm64: Change elfcore for_each_mte_vma() to use VMA iterator"
2022-04-08Merge tag 'spi-fix-v5.18-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fixes from Mark Brown: "A small collection of fixes that have arrived since the merge window, the most noticable one is a fix for unmapping messages when the mapping was done with the struct device supplied to do the mapping overridden" * tag 'spi-fix-v5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: bcm-qspi: fix MSPI only access with bcm_qspi_exec_mem_op() spi: cadence-quadspi: fix protocol setup for non-1-1-X operations spi: core: add dma_map_dev for __spi_unmap_msg() spi: mxic: Fix an error handling path in mxic_spi_probe() spi: rpc-if: Fix RPM imbalance in probe error path
2022-04-08Merge tag 'regulator-fix-v5.18-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator fixes from Mark Brown: "A few small driver specific fixes for v5.18, plus an update to the MAINTAINERS file" * tag 'regulator-fix-v5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: MAINTAINERS: Fix reviewer info for a few ROHM ICs regulator: atc260x: Fix missing active_discharge_on setting regulator: rtq2134: Fix missing active_discharge_on setting regulator: wm8994: Add an off-on delay for WM8994 variant
2022-04-08Merge tag 'mmc-v5.18-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc Pull MMC updates from Ulf Hansson: "MMC core: - Improve API to make it clear that mmc_hw_reset() is for cards - Fixup support for writeback-cache for eMMC and SD - Check for errors after writes on SPI MMC host: - renesas_sdhi: A couple of fixes of TAP settings for eMMC HS400 mode - mmci_stm32: Fixup check of all elements in sg list - sdhci-xenon: Revert unnecessary fix for annoying 1.8V regulator warning" * tag 'mmc-v5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: core: improve API to make clear mmc_hw_reset is for cards mmc: renesas_sdhi: don't overwrite TAP settings when HS400 tuning is complete mmc: renesas_sdhi: special 4tap settings only apply to HS400 mmc: core: Fixup support for writeback-cache for eMMC and SD mmc: block: Check for errors after write on SPI mmc: mmci: stm32: correctly check all elements of sg list Revert "mmc: sdhci-xenon: fix annoying 1.8V regulator warning"
2022-04-08Merge tag 'iommu-fix-v5.18-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull iommu fix from Joerg Roedel: - Fix boot regression due to a NULL-ptr dereference on OMAP machines * tag 'iommu-fix-v5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: iommu/omap: Fix regression in probe for NULL pointer dereference
2022-04-08Revert "iavf: Fix deadlock occurrence during resetting VF interface"Mateusz Palczewski
This change caused a regression with resetting while changing network namespaces. By clearing the IFF_UP flag, the kernel now thinks it has fully closed the device. This reverts commit 0cc318d2e8408bc0ffb4662a0c3e5e57005ac6ff. Fixes: 0cc318d2e840 ("iavf: Fix deadlock occurrence during resetting VF interface") Signed-off-by: Mateusz Palczewski <mateusz.palczewski@intel.com> Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-04-08ice: arfs: fix use-after-free when freeing @rx_cpu_rmapAlexander Lobakin
The CI testing bots triggered the following splat: [ 718.203054] BUG: KASAN: use-after-free in free_irq_cpu_rmap+0x53/0x80 [ 718.206349] Read of size 4 at addr ffff8881bd127e00 by task sh/20834 [ 718.212852] CPU: 28 PID: 20834 Comm: sh Kdump: loaded Tainted: G S W IOE 5.17.0-rc8_nextqueue-devqueue-02643-g23f3121aca93 #1 [ 718.219695] Hardware name: Intel Corporation S2600WFT/S2600WFT, BIOS SE5C620.86B.02.01.0012.070720200218 07/07/2020 [ 718.223418] Call Trace: [ 718.227139] [ 718.230783] dump_stack_lvl+0x33/0x42 [ 718.234431] print_address_description.constprop.9+0x21/0x170 [ 718.238177] ? free_irq_cpu_rmap+0x53/0x80 [ 718.241885] ? free_irq_cpu_rmap+0x53/0x80 [ 718.245539] kasan_report.cold.18+0x7f/0x11b [ 718.249197] ? free_irq_cpu_rmap+0x53/0x80 [ 718.252852] free_irq_cpu_rmap+0x53/0x80 [ 718.256471] ice_free_cpu_rx_rmap.part.11+0x37/0x50 [ice] [ 718.260174] ice_remove_arfs+0x5f/0x70 [ice] [ 718.263810] ice_rebuild_arfs+0x3b/0x70 [ice] [ 718.267419] ice_rebuild+0x39c/0xb60 [ice] [ 718.270974] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 718.274472] ? ice_init_phy_user_cfg+0x360/0x360 [ice] [ 718.278033] ? delay_tsc+0x4a/0xb0 [ 718.281513] ? preempt_count_sub+0x14/0xc0 [ 718.284984] ? delay_tsc+0x8f/0xb0 [ 718.288463] ice_do_reset+0x92/0xf0 [ice] [ 718.292014] ice_pci_err_resume+0x91/0xf0 [ice] [ 718.295561] pci_reset_function+0x53/0x80 <...> [ 718.393035] Allocated by task 690: [ 718.433497] Freed by task 20834: [ 718.495688] Last potentially related work creation: [ 718.568966] The buggy address belongs to the object at ffff8881bd127e00 which belongs to the cache kmalloc-96 of size 96 [ 718.574085] The buggy address is located 0 bytes inside of 96-byte region [ffff8881bd127e00, ffff8881bd127e60) [ 718.579265] The buggy address belongs to the page: [ 718.598905] Memory state around the buggy address: [ 718.601809] ffff8881bd127d00: fa fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 718.604796] ffff8881bd127d80: 00 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc [ 718.607794] >ffff8881bd127e00: fa fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 718.610811] ^ [ 718.613819] ffff8881bd127e80: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc [ 718.617107] ffff8881bd127f00: fa fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc This is due to that free_irq_cpu_rmap() is always being called *after* (devm_)free_irq() and thus it tries to work with IRQ descs already freed. For example, on device reset the driver frees the rmap right before allocating a new one (the splat above). Make rmap creation and freeing function symmetrical with {request,free}_irq() calls i.e. do that on ifup/ifdown instead of device probe/remove/resume. These operations can be performed independently from the actual device aRFS configuration. Also, make sure ice_vsi_free_irq() clears IRQ affinity notifiers only when aRFS is disabled -- otherwise, CPU rmap sets and clears its own and they must not be touched manually. Fixes: 28bf26724fdb0 ("ice: Implement aRFS") Co-developed-by: Ivan Vecera <ivecera@redhat.com> Signed-off-by: Ivan Vecera <ivecera@redhat.com> Signed-off-by: Alexander Lobakin <alexandr.lobakin@intel.com> Tested-by: Ivan Vecera <ivecera@redhat.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-04-08hwmon: (adt7470) Fix warning on module removalArmin Wolf
When removing the adt7470 module, a warning might be printed: do not call blocking ops when !TASK_RUNNING; state=1 set at [<ffffffffa006052b>] adt7470_update_thread+0x7b/0x130 [adt7470] This happens because adt7470_update_thread() can leave the kthread in TASK_INTERRUPTIBLE state when the kthread is being stopped before the call of set_current_state(). Since kthread_exit() might sleep in exit_signals(), the warning is printed. Fix that by using schedule_timeout_interruptible() and removing the call of set_current_state(). This causes TASK_INTERRUPTIBLE to be set after kthread_should_stop() which might cause the kthread to exit. Reported-by: Zheyu Ma <zheyuma97@gmail.com> Fixes: 93cacfd41f82 (hwmon: (adt7470) Allow faster removal) Signed-off-by: Armin Wolf <W_Armin@gmx.de> Tested-by: Zheyu Ma <zheyuma97@gmail.com> Link: https://lore.kernel.org/r/20220407101312.13331-1-W_Armin@gmx.de Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-04-08perf/imx_ddr: Fix undefined behavior due to shift overflowing the constantBorislav Petkov
Fix: In file included from <command-line>:0:0: In function ‘ddr_perf_counter_enable’, inlined from ‘ddr_perf_irq_handler’ at drivers/perf/fsl_imx8_ddr_perf.c:651:2: ././include/linux/compiler_types.h:352:38: error: call to ‘__compiletime_assert_729’ \ declared with attribute error: FIELD_PREP: mask is not constant _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ... See https://lore.kernel.org/r/YkwQ6%2BtIH8GQpuct@zn.tnic for the gory details as to why it triggers with older gccs only. Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Frank Li <Frank.li@nxp.com> Cc: Will Deacon <will@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Shawn Guo <shawnguo@kernel.org> Cc: Sascha Hauer <s.hauer@pengutronix.de> Cc: Pengutronix Kernel Team <kernel@pengutronix.de> Cc: Fabio Estevam <festevam@gmail.com> Cc: NXP Linux Team <linux-imx@nxp.com> Cc: linux-arm-kernel@lists.infradead.org Acked-by: Will Deacon <will@kernel.org> Link: https://lore.kernel.org/r/20220405151517.29753-10-bp@alien8.de Signed-off-by: Will Deacon <will@kernel.org>
2022-04-08gpiolib: acpi: Convert type for pin to be unsignedAndy Shevchenko
A pin that comes from ACPI tables is of unsigned type. This also applies to the internal APIs which use unsigned int to store the pin. Convert type for pin to be unsigned in the places where it's not yet true. While at it, add a stub for acpi_get_and_request_gpiod() for the sake of consistency in the APIs. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2022-04-08gpiolib: acpi: use correct format charactersLinus Torvalds
When compiling with -Wformat, clang emits the following warning: gpiolib-acpi.c:393:4: warning: format specifies type 'unsigned char' but the argument has type 'int' [-Wformat] pin); ^~~ So warning that '%hhX' is paired with an 'int' is all just completely mindless and wrong. Sadly, I can see a different bogus warning reason why people would want to use '%02hhX'. Again, the *sane* thing from a human perspective is to use '%02X. But if the compiler doesn't do any range analysis at all, it could decide that "Oh, that print format could need up to 8 bytes of space in the result". Using '%02hhX' would cut that down to two. And since we use char ev_name[5]; and currently use "_%c%02hhX" as the format string, even a compiler that doesn't notice that "pin <= 255" test that guards this all will go "OK, that's at most 4 bytes and the final NUL termination, so it's fine". While a compiler - like gcc - that only sees that the original source of the 'pin' value is a 'unsigned short' array, and then doesn't take the "pin <= 255" into account, will warn like this: gpiolib-acpi.c: In function 'acpi_gpiochip_request_interrupt': gpiolib-acpi.c:206:24: warning: '%02X' directive writing between 2 and 4 bytes into a region of size 3 [-Wformat-overflow=] sprintf(ev_name, "_%c%02X", ^~~~ gpiolib-acpi.c:206:20: note: directive argument in the range [0, 65535] because gcc isn't being very good at that argument range analysis either. In other words, the original use of 'hhx' was bogus to begin with, and due to *another* compiler warning being bad, and we had that bad code being written back in 2016 to work around _that_ compiler warning (commit e40a3ae1f794: "gpio: acpi: work around false-positive -Wstring-overflow warning"). Sadly, two different bad compiler warnings together does not make for one good one. It just makes for even more pain. End result: I think the simplest and cleanest option is simply the proposed change which undoes that '%hhX' change for gcc, and replaces it with just using a slightly bigger stack allocation. It's not like a 5-byte allocation is in any way likely to have saved any actual stack, since all the other variables in that function are 'int' or bigger. False-positive compiler warnings really do make people write worse code, and that's a problem. But on a scale of bad code, I feel that extending the buffer trivially is better than adding a pointless cast that literally makes no sense. At least in this case the end result isn't unreadable or buggy. We've had several cases of bad compiler warnings that caused changes that were actually horrendously wrong. Fixes: e40a3ae1f794 ("gpio: acpi: work around false-positive -Wstring-overflow warning") Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2022-04-08vxlan: fix error return code in vxlan_fdb_appendHongbin Wang
When kmalloc and dst_cache_init failed, should return ENOMEM rather than ENOBUFS. Signed-off-by: Hongbin Wang <wh_bin@126.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-04-08veth: Ensure eth header is in skb's linear partGuillaume Nault
After feeding a decapsulated packet to a veth device with act_mirred, skb_headlen() may be 0. But veth_xmit() calls __dev_forward_skb(), which expects at least ETH_HLEN byte of linear data (as __dev_forward_skb2() calls eth_type_trans(), which pulls ETH_HLEN bytes unconditionally). Use pskb_may_pull() to ensure veth_xmit() respects this constraint. kernel BUG at include/linux/skbuff.h:2328! RIP: 0010:eth_type_trans+0xcf/0x140 Call Trace: <IRQ> __dev_forward_skb2+0xe3/0x160 veth_xmit+0x6e/0x250 [veth] dev_hard_start_xmit+0xc7/0x200 __dev_queue_xmit+0x47f/0x520 ? skb_ensure_writable+0x85/0xa0 ? skb_mpls_pop+0x98/0x1c0 tcf_mirred_act+0x442/0x47e [act_mirred] tcf_action_exec+0x86/0x140 fl_classify+0x1d8/0x1e0 [cls_flower] ? dma_pte_clear_level+0x129/0x1a0 ? dma_pte_clear_level+0x129/0x1a0 ? prb_fill_curr_block+0x2f/0xc0 ? skb_copy_bits+0x11a/0x220 __tcf_classify+0x58/0x110 tcf_classify_ingress+0x6b/0x140 __netif_receive_skb_core.constprop.0+0x47d/0xfd0 ? __iommu_dma_unmap_swiotlb+0x44/0x90 __netif_receive_skb_one_core+0x3d/0xa0 netif_receive_skb+0x116/0x170 be_process_rx+0x22f/0x330 [be2net] be_poll+0x13c/0x370 [be2net] __napi_poll+0x2a/0x170 net_rx_action+0x22f/0x2f0 __do_softirq+0xca/0x2a8 __irq_exit_rcu+0xc1/0xe0 common_interrupt+0x83/0xa0 Fixes: e314dbdc1c0d ("[NET]: Virtual ethernet device driver.") Signed-off-by: Guillaume Nault <gnault@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-04-08iommu/omap: Fix regression in probe for NULL pointer dereferenceTony Lindgren
Commit 3f6634d997db ("iommu: Use right way to retrieve iommu_ops") started triggering a NULL pointer dereference for some omap variants: __iommu_probe_device from probe_iommu_group+0x2c/0x38 probe_iommu_group from bus_for_each_dev+0x74/0xbc bus_for_each_dev from bus_iommu_probe+0x34/0x2e8 bus_iommu_probe from bus_set_iommu+0x80/0xc8 bus_set_iommu from omap_iommu_init+0x88/0xcc omap_iommu_init from do_one_initcall+0x44/0x24 This is caused by omap iommu probe returning 0 instead of ERR_PTR(-ENODEV) as noted by Jason Gunthorpe <jgg@ziepe.ca>. Looks like the regression already happened with an earlier commit 6785eb9105e3 ("iommu/omap: Convert to probe/release_device() call-backs") that changed the function return type and missed converting one place. Cc: Drew Fustini <dfustini@baylibre.com> Cc: Lu Baolu <baolu.lu@linux.intel.com> Cc: Suman Anna <s-anna@ti.com> Suggested-by: Jason Gunthorpe <jgg@ziepe.ca> Fixes: 6785eb9105e3 ("iommu/omap: Convert to probe/release_device() call-backs") Fixes: 3f6634d997db ("iommu: Use right way to retrieve iommu_ops") Signed-off-by: Tony Lindgren <tony@atomide.com> Tested-by: Drew Fustini <dfustini@baylibre.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Link: https://lore.kernel.org/r/20220331062301.24269-1-tony@atomide.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
2022-04-08mmc: core: improve API to make clear mmc_hw_reset is for cardsWolfram Sang
To make it unambiguous that mmc_hw_reset() is for cards and not for controllers, we make the function argument mmc_card instead of mmc_host. Also, all users are converted. Suggested-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Acked-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20220408080045.6497-2-wsa+renesas@sang-engineering.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2022-04-07Merge tag 'drm-fixes-2022-04-08' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull drm fixes from Dave Airlie: "Main set of fixes for rc2, mostly amdgpu, but some dma-fence fixups as well, along with some other misc ones. dma-fence: - fix warning about fence containers - fix logic error in new fence merge code - handle empty dma_fence_arrays gracefully bridge: - Try all possible cases for bridge/panel detection. bindings: - Don't require input port for MIPI-DSI, and make width/height mandatory. fbdev: - Fix unregistering of framebuffers without device. nouveau: - Fix a crash when booting with nouveau on tegra. amdgpu: - GFX 10.3.7 fixes - noretry updates - VCN fixes - TMDS fix - zstate fix for freesync video - DCN 3.1.5 fix - Display stack size fix - Audio fix - DCN 3.1 pstate fix - TMZ VCN fix - APU passthrough fix - Misc other fixes - VCN 3.0 fixes - Misc display fixes - GC 10.3 golden register fix - Suspend fix - SMU 10 fix amdkfd: - Error handling fix - xgmi p2p fix - HWS VMIDs fix - Event fix panel: - ili9341: Fix optional regulator handling imx: - Catch an EDID allocation failure in imx-ldb - fix a leaked drm display mode on DT parsing error in parallel-display - properly remove the dw_hdmi bridge in case the component_add fails in dw_hdmi-imx - fix the IPU clock frequency debug printout in ipu-di" * tag 'drm-fixes-2022-04-08' of git://anongit.freedesktop.org/drm/drm: (61 commits) dt-bindings: display: panel: mipi-dbi-spi: Make width-mm/height-mm mandatory fbdev: Fix unregistering of framebuffers without device drm/amdgpu/smu10: fix SoC/fclk units in auto mode drm/amd/display: update dcn315 clock table read drm/amdgpu/display: change pipe policy for DCN 2.1 drm/amd/display: Add configuration options for AUX wake work around. drm/amd/display: remove assert for odm transition case drm/amdgpu: don't use BACO for reset in S3 drm/amd/display: Fix by adding FPU protection for dcn30_internal_validate_bw drm/amdkfd: Create file descriptor after client is added to smi_clients list drm/amdgpu: Sync up header and implementation to use the same parameter names drm/amdgpu: fix incorrect GCR_GENERAL_CNTL address amd/display: set backlight only if required drm/amd/display: Fix allocate_mst_payload assert on resume drm/amd/display: Revert FEC check in validation drm/amd/display: Add work around for AUX failure on wake. drm/amd/display: Clear optc false state when disable otg drm/amd/display: Enable power gating before init_pipes drm/amd/display: Remove redundant dsc power gating from init_hw drm/amd/display: Correct Slice reset calculation ...
2022-04-07Merge tag 'net-5.18-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Including fixes from bpf and netfilter. Current release - new code bugs: - mctp: correct mctp_i2c_header_create result - eth: fungible: fix reference to __udivdi3 on 32b builds - eth: micrel: remove latencies support lan8814 Previous releases - regressions: - bpf: resolve to prog->aux->dst_prog->type only for BPF_PROG_TYPE_EXT - vrf: fix packet sniffing for traffic originating from ip tunnels - rxrpc: fix a race in rxrpc_exit_net() - dsa: revert "net: dsa: stop updating master MTU from master.c" - eth: ice: fix MAC address setting Previous releases - always broken: - tls: fix slab-out-of-bounds bug in decrypt_internal - bpf: support dual-stack sockets in bpf_tcp_check_syncookie - xdp: fix coalescing for page_pool fragment recycling - ovs: fix leak of nested actions - eth: sfc: - add missing xdp queue reinitialization - fix using uninitialized xdp tx_queue - eth: ice: - clear default forwarding VSI during VSI release - fix broken IFF_ALLMULTI handling - synchronize_rcu() when terminating rings - eth: qede: confirm skb is allocated before using - eth: aqc111: fix out-of-bounds accesses in RX fixup - eth: slip: fix NPD bug in sl_tx_timeout()" * tag 'net-5.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (61 commits) drivers: net: slip: fix NPD bug in sl_tx_timeout() bpf: Adjust bpf_tcp_check_syncookie selftest to test dual-stack sockets bpf: Support dual-stack sockets in bpf_tcp_check_syncookie myri10ge: fix an incorrect free for skb in myri10ge_sw_tso net: usb: aqc111: Fix out-of-bounds accesses in RX fixup qede: confirm skb is allocated before using net: ipv6mr: fix unused variable warning with CONFIG_IPV6_PIMSM_V2=n net: phy: mscc-miim: reject clause 45 register accesses net: axiemac: use a phandle to reference pcs_phy dt-bindings: net: add pcs-handle attribute net: axienet: factor out phy_node in struct axienet_local net: axienet: setup mdio unconditionally net: sfc: fix using uninitialized xdp tx_queue rxrpc: fix a race in rxrpc_exit_net() net: openvswitch: fix leak of nested actions net: ethernet: mv643xx: Fix over zealous checking of_get_mac_address() net: openvswitch: don't send internal clone attribute to the userspace. net: micrel: Fix KS8851 Kconfig ice: clear cmd_type_offset_bsz for TX rings ice: xsk: fix VSI state check in ice_xsk_wakeup() ...
2022-04-08Merge tag 'drm-misc-fixes-2022-04-07' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes drm-misc-fixes for v5.18-rc2: - Fix a crash when booting with nouveau on tegra. - Don't require input port for MIPI-DSI, and make width/height mandatory. - Fix unregistering of framebuffers without device. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/58fa2262-3eb6-876d-7157-ab7a135696b7@linux.intel.com
2022-04-08Merge tag 'drm-misc-next-fixes-2022-04-07' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes drm-misc-next-fixes for v5.18-rc2: - fix warning about fence containers - fix logic error in new fence merge code - handle empty dma_fence_arrays gracefully - Try all possible cases for bridge/panel detection. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/3b8e6439-612e-f640-e380-51e834393e94@linux.intel.com
2022-04-07xen/balloon: don't use PV mode extra memory for zone device allocationsJuergen Gross
When running as a Xen PV guest use the extra memory (memory which isn't allocated for the guest at boot time) only for ballooning purposes and not for zone device allocations. This will remove some code without any lack of functionality. While at it move some code to get rid of another #ifdef. Remove a comment which is stale since some time now. Signed-off-by: Juergen Gross <jgross@suse.com> Link: https://lore.kernel.org/r/20220407093857.1485-1-jgross@suse.com Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
2022-04-07video: fbdev: imxfb: Fix missing of_node_put in imxfb_probeLv Ruyi
of_parse_phandle returns node pointer with refcount incremented, use of_node_put() on it when done. Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: Lv Ruyi <lv.ruyi@zte.com.cn> Signed-off-by: Helge Deller <deller@gmx.de>
2022-04-07Merge tag 'hyperv-fixes-signed-20220407' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux Pull hyperv fixes from Wei Liu: - Correctly propagate coherence information for VMbus devices (Michael Kelley) - Disable balloon and memory hot-add on ARM64 temporarily (Boqun Feng) - Use barrier to prevent reording when reading ring buffer (Michael Kelley) - Use virt_store_mb in favour of smp_store_mb (Andrea Parri) - Fix VMbus device object initialization (Andrea Parri) - Deactivate sysctl_record_panic_msg on isolated guest (Andrea Parri) - Fix a crash when unloading VMbus module (Guilherme G. Piccoli) * tag 'hyperv-fixes-signed-20220407' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: Drivers: hv: vmbus: Replace smp_store_mb() with virt_store_mb() Drivers: hv: balloon: Disable balloon and hot-add accordingly Drivers: hv: balloon: Support status report for larger page sizes Drivers: hv: vmbus: Prevent load re-ordering when reading ring buffer PCI: hv: Propagate coherence from VMbus device to PCI device Drivers: hv: vmbus: Propagate VMbus coherence to each VMbus device Drivers: hv: vmbus: Fix potential crash on module unload Drivers: hv: vmbus: Fix initialization of device object in vmbus_device_register() Drivers: hv: vmbus: Deactivate sysctl_record_panic_msg by default in isolated guests