| Message ID | 20abc444b3eeff76425f895815380abe7aa53ff8.1581374549.git.zanussi@kernel.org |
|---|---|
| State | New |
| Headers | show |
| Series | [1/3] tracing: Add missing nest end to synth_event_trace_start() error case | expand |
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c index b3bcfd8c7332..a546ffa14785 100644 --- a/kernel/trace/trace_events_hist.c +++ b/kernel/trace/trace_events_hist.c @@ -2043,6 +2043,7 @@ int synth_event_trace_start(struct trace_event_file *file, entry = trace_event_buffer_reserve(&trace_state->fbuffer, file, sizeof(*entry) + fields_size); if (!entry) { + ring_buffer_nest_end(trace_state->buffer); ret = -EINVAL; goto out; }
If the ring_buffer reserve in synth_event_trace_start() fails, the matching ring_buffer_nest_end() should be called in the error code, since nothing else will ever call it in this case. Signed-off-by: Tom Zanussi <zanussi@kernel.org> --- kernel/trace/trace_events_hist.c | 1 + 1 file changed, 1 insertion(+)