diff options
Diffstat (limited to 'drivers/usb/storage')
| -rw-r--r-- | drivers/usb/storage/usb.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c index 2557711..97b9ebb 100644 --- a/drivers/usb/storage/usb.c +++ b/drivers/usb/storage/usb.c @@ -833,6 +833,19 @@ static void quiesce_and_remove_host(struct us_data *us) /* Wait for the current command to finish, then remove the host */ down(&us->dev_semaphore); up(&us->dev_semaphore); + + /* queuecommand won't accept any new commands and the control + * thread won't execute a previously-queued command. If there + * is such a command pending, complete it with an error. */ + if (us->srb) { + us->srb->result = DID_NO_CONNECT << 16; + scsi_lock(us_to_host(us)); + us->srb->scsi_done(us->srb); + us->srb = NULL; + scsi_unlock(us_to_host(us)); + } + + /* Now we own no commands so it's safe to remove the SCSI host */ scsi_remove_host(us_to_host(us)); } |