Commit-ID:  5aa365f29867eb739cde0713f00c7d80f36e0739
Gitweb:     http://git.kernel.org/tip/5aa365f29867eb739cde0713f00c7d80f36e0739
Author:     Taeung Song <[email protected]>
AuthorDate: Wed, 1 Feb 2017 21:34:05 +0900
Committer:  Arnaldo Carvalho de Melo <[email protected]>
CommitDate: Wed, 8 Feb 2017 09:41:11 -0300

perf tools: Add missing check for failure in a zalloc() call

Signed-off-by: Taeung Song <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Wang Nan <[email protected]>
Link: 
http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
---
 tools/perf/util/parse-events.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 2720600..1f1f77d 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -211,6 +211,8 @@ struct tracepoint_path *tracepoint_id_to_path(u64 config)
                                closedir(evt_dir);
                                closedir(sys_dir);
                                path = zalloc(sizeof(*path));
+                               if (!path)
+                                       return NULL;
                                path->system = malloc(MAX_EVENT_LENGTH);
                                if (!path->system) {
                                        free(path);

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