From: Pavel Emelianov <xemul@openvz.org>
Date: Sat, 28 Oct 2006 17:38:33 +0000 (-0700)
Subject: [PATCH] Fix potential OOPs in blkdev_open()
X-Git-Tag: v2.6.19-rc4~57
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6a2aae06cc1e87e9712a26a639f6a2f3442e2027;p=pandora-kernel.git

[PATCH] Fix potential OOPs in blkdev_open()

blkdev_open() calls bc_acquire() to get a struct block_device.  Since
bc_acquire() may return NULL when system is out of memory an appropriate
check is required.

Signed-off-by: Pavel Emelianov <xemul@openvz.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

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