From: Dan Carpenter <error27@gmail.com>
Date: Sat, 19 Mar 2011 12:53:31 +0000 (+0100)
Subject: block: NULL dereference on error path in __blkdev_get()
X-Git-Tag: v2.6.39-rc1~80^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4345caba340f051e10847924fc078ae18ed6695c;p=pandora-kernel.git

block: NULL dereference on error path in __blkdev_get()

"disk" is always NULL when we goto out.  There was a check for this
before, but it was removed in 69e02c59a7d9 "block: Don't check events
while open is in progress".

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@carl>
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