tree 22a620e154b2d73df89747a2d0b3bf6efc2f064b
parent 4a2b8dda3f8705880ec7408135645602d5590f51
author Li Zefan <lizf@cn.fujitsu.com> 1231983052 +0800
committer Ingo Molnar <mingo@elte.hu> 1232015312 +0100

tracing/ftrace: add missing unlock in register_stat_tracer()

We should unlock all_stat_sessions_mutex before returning failure.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>