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uas: fail any request submitted while resetting the device.

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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gerd Hoffmann 2012-11-30 11:54:45 +01:00 committed by Greg Kroah-Hartman
parent 4c456971f8
commit f8be6bfc5d
1 changed files with 6 additions and 0 deletions
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6
drivers/usb/storage/uas.c
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@ -644,6 +644,12 @@ static int uas_queuecommand_lck(struct scsi_cmnd *cmnd,
BUILD_BUG_ON(sizeof(struct uas_cmd_info) > sizeof(struct scsi_pointer)); BUILD_BUG_ON(sizeof(struct uas_cmd_info) > sizeof(struct scsi_pointer));
if (devinfo->resetting) {
cmnd->result = DID_ERROR << 16;
cmnd->scsi_done(cmnd);
return 0;
}
spin_lock_irqsave(&devinfo->lock, flags); spin_lock_irqsave(&devinfo->lock, flags);
if (devinfo->cmnd) { if (devinfo->cmnd) {
spin_unlock_irqrestore(&devinfo->lock, flags); spin_unlock_irqrestore(&devinfo->lock, flags);