diff options
| author | Alexander Levin <alexander.levin@verizon.com> | 2017-06-03 03:39:13 +0000 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-06-03 09:28:45 +0200 |
| commit | e5aeee51f6b4fb22e851105ee6d8ad211c40a214 (patch) | |
| tree | ce87eee9d18994da498c862b850b07a14a65d6cd /kernel/cpu.c | |
| parent | 49dfe2a6779717d9c18395684ee31bdc98b22e53 (diff) | |
perf/core: Don't release cred_guard_mutex if not taken
If we failed to acquire task's cred_guard_mutex we shouldn't proceed
to release it in the error path.
Fixes: a63fbed776c ("perf/tracing/cpuhotplug: Fix locking order")
Signed-off-by: Alexander Levin <alexander.levin@verizon.com>
Cc: peterz@infradead.org
Cc: rostedt@goodmis.org
Cc: mathieu.desnoyers@efficios.com
Cc: mhiramat@kernel.org
Cc: paulmck@linux.vnet.ibm.com
Cc: bigeasy@linutronix.de
Link: http://lkml.kernel.org/r/20170603033903.12056-1-alexander.levin@verizon.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/cpu.c')
0 files changed, 0 insertions, 0 deletions