diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-21 20:37:11 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-21 20:37:11 -0800 |
| commit | 3c688149cea2083b96e220b9884b034867373943 (patch) | |
| tree | 1ad14a3e10c5f1e4d9419ce69ef5118037e36657 /drivers/usb/storage/protocol.c | |
| parent | 3b9abc7e48561b0b140ee267e190bc1031f82ff3 (diff) | |
| parent | b1ffb4c851f185e9051ba837c16d9b84ef688d26 (diff) | |
Merge branch 'usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
* 'usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (48 commits)
USB: Fix Corruption issue in USB ftdi driver ftdi_sio.c
USB: option: add PID of Huawei E173s 3G modem
OHCI: final fix for NVIDIA problems (I hope)
USB: option: release new PID for ZTE 3G modem
usb: Netlogic: Fix HC_LENGTH call in ehci-xls.c
USB: storage: ene_ub6250: fix compile warnings
USB: option: add id for 3G dongle Model VT1000 of Viettel
USB: serial: pl2303: rm duplicate id
USB: pch_udc: Change company name OKI SEMICONDUCTOR to LAPIS Semiconductor
USB: pch_udc: Support new device LAPIS Semiconductor ML7831 IOH
usb-storage: Accept 8020i-protocol commands longer than 12 bytes
USB: quirks: adding more quirky webcams to avoid squeaky audio
powerpc/usb: fix type cast for address of ioremap to compatible with 64-bit
USB: at91: at91-ohci: fix set/get power
USB: cdc-acm: Fix disconnect() vs close() race
USB: add quirk for Logitech C600 web cam
USB: EHCI: fix HUB TT scheduling issue with iso transfer
USB: XHCI: resume root hubs when the controller resumes
USB: workaround for bug in old version of GCC
USB: ark3116 initialisation fix
...
Diffstat (limited to 'drivers/usb/storage/protocol.c')
| -rw-r--r-- | drivers/usb/storage/protocol.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/usb/storage/protocol.c b/drivers/usb/storage/protocol.c index 93c1a4d86f51..82dd834709c7 100644 --- a/drivers/usb/storage/protocol.c +++ b/drivers/usb/storage/protocol.c @@ -59,7 +59,9 @@ void usb_stor_pad12_command(struct scsi_cmnd *srb, struct us_data *us) { - /* Pad the SCSI command with zeros out to 12 bytes + /* + * Pad the SCSI command with zeros out to 12 bytes. If the + * command already is 12 bytes or longer, leave it alone. * * NOTE: This only works because a scsi_cmnd struct field contains * a unsigned char cmnd[16], so we know we have storage available @@ -67,9 +69,6 @@ void usb_stor_pad12_command(struct scsi_cmnd *srb, struct us_data *us) for (; srb->cmd_len<12; srb->cmd_len++) srb->cmnd[srb->cmd_len] = 0; - /* set command length to 12 bytes */ - srb->cmd_len = 12; - /* send the command to the transport layer */ usb_stor_invoke_transport(srb, us); } |