perf: Fix check at end of event search · d9f599e1e6 - Gogs

perf: Fix check at end of event search

The original code doesn't work because "call" is never NULL there.

Signed-off-by: Dan Carpenter <error27@gmail.com>
LKML-Reference: <20100320143911.GF5331@bicker>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

Dan Carpenter 15 years ago

parent

4778e0e8c6

commit

d9f599e1e6

1 changed files with 1 additions and 1 deletions

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							+ 1
							
							- 1
						
kernel/trace/trace_events_filter.c
							 
								View File
							
				@@ -1398,7 +1398,7 @@ int ftrace_profile_set_filter(struct perf_event *event, int event_id,
			
				 	}
			
				 	err = -EINVAL;
			
				-	if (!call)
			
				+	if (&call->list == &ftrace_events)
			
				 		goto out_unlock;
			
				 	err = -EEXIST;