From: Oleg Nesterov <oleg@redhat.com>
Date: Tue, 31 Jan 2012 16:14:38 +0000 (+0100)
Subject: proc: mem_release() should check mm != NULL
X-Git-Tag: v3.3-rc3~43
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=71879d3cb3dd8f2dfdefb252775c1b3ea04a3dd4;p=pandora-kernel.git

proc: mem_release() should check mm != NULL

mem_release() can hit mm == NULL, add the necessary check.

Cc: stable@kernel.org
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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