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nbd: fix incorrect unlock of nbd->sock_lock in sock_shutdown 

Commit 0eadf37afc ("nbd: allow block mq to deal with timeouts")
changed normal usage of nbd->sock_lock to use spin_lock/spin_unlock
rather than the *_irq variants, but it missed this unlock in an
error path.

Found by Coverity, CID 1373871.

Signed-off-by: John W. Linville <linville@tuxdriver.com>
Cc: Josef Bacik <jbacik@fb.com>
Cc: Jens Axboe <axboe@fb.com>
Cc: Markus Pargmann <mpa@pengutronix.de>
Fixes: 0eadf37afc ("nbd: allow block mq to deal with timeouts")
Signed-off-by: Jens Axboe <axboe@fb.com>
hifive-unleashed-5.1
John W. Linville 2016-10-24 15:13:25 -04:00 committed by Jens Axboe
parent b4a1278c78
commit 423221d174
1 changed files with 1 additions and 1 deletions
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2
drivers/block/nbd.c
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@ -164,7 +164,7 @@ static void sock_shutdown(struct nbd_device *nbd)
spin_lock(&nbd->sock_lock);
if (!nbd->sock) {
spin_unlock_irq(&nbd->sock_lock);
spin_unlock(&nbd->sock_lock);
return;
}