perf tools: Fix parse_events_terms() segfault on error path

On the error path, 'data.terms' may not have been initialised.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1372944040-32690-5-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter 2013-07-04 16:20:23 +03:00 committed by Arnaldo Carvalho de Melo
parent 7cab84e897
commit b2c34fde04

View File

@ -860,7 +860,8 @@ int parse_events_terms(struct list_head *terms, const char *str)
return 0;
}
parse_events__free_terms(data.terms);
if (data.terms)
parse_events__free_terms(data.terms);
return ret;
}