From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 11 Jul 2012 06:35:08 +0000 (+0300)
Subject: tracing: Check for allocation failure in __tracing_open()
X-Git-Tag: v3.6-rc1~167^2^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=93574fcc5b50cc7b8834698acb2ce947e5b6a5dc;p=pandora-kernel.git

tracing: Check for allocation failure in __tracing_open()

Clean up and return -ENOMEM on if the kzalloc() fails.

This also prevents a potential crash, as the pointer that failed to
allocate would be later used.

Link: http://lkml.kernel.org/r/20120711063507.GF11812@elgon.mountain

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---

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