From: Li Zefan <lizf@cn.fujitsu.com>
Date: Tue, 22 Sep 2009 05:52:20 +0000 (+0800)
Subject: tracing: Check the return value of trace_get_user()
X-Git-Tag: v2.6.32-rc1~16^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4ba7978e98a3ff92cebfb0f31a02c309e3ffa1fe;p=pandora-kernel.git

tracing: Check the return value of trace_get_user()

Return immediately if trace_get_user() returned failure.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
LKML-Reference: <4AB86614.7020803@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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