diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-11-01 13:58:18 -0400 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-11-01 13:58:18 -0400 |
| commit | 6e1bd1ab1d9ab8e83cdc940df82fbf8418e2593f (patch) | |
| tree | f1324a39f155375221ed88db0626f61b75c51db6 /kernel/trace/trace_event_perf.c | |
| parent | fec6dd833e733b5d9588a1f1e4d81118b79b5774 (diff) | |
| parent | 76a6106f124e375df0ea6ba6bcf204b8caff786a (diff) | |
Merge branch 'for-2.6.37' into for-2.6.38
Diffstat (limited to 'kernel/trace/trace_event_perf.c')
| -rw-r--r-- | kernel/trace/trace_event_perf.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/trace/trace_event_perf.c b/kernel/trace/trace_event_perf.c index 000e6e85b44..31cc4cb0dbf 100644 --- a/kernel/trace/trace_event_perf.c +++ b/kernel/trace/trace_event_perf.c @@ -91,6 +91,8 @@ int perf_trace_init(struct perf_event *p_event) tp_event->class && tp_event->class->reg && try_module_get(tp_event->mod)) { ret = perf_trace_event_init(tp_event, p_event); + if (ret) + module_put(tp_event->mod); break; } } @@ -146,6 +148,7 @@ void perf_trace_destroy(struct perf_event *p_event) } } out: + module_put(tp_event->mod); mutex_unlock(&event_mutex); } |