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authorTaeung Song <treeze.taeung@gmail.com>2017-02-01 21:34:05 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-02-08 09:41:11 -0300
commit5aa365f29867eb739cde0713f00c7d80f36e0739 (patch)
treeadcfbd0883b1f6fc7360625e7c30c2112d645b9c /tools/perf/util/parse-events.c
parent75fc5ae5cc53fff71041ecadeb3354a2b4c9fe42 (diff)
downloadop-kernel-dev-5aa365f29867eb739cde0713f00c7d80f36e0739.zip
op-kernel-dev-5aa365f29867eb739cde0713f00c7d80f36e0739.tar.gz
perf tools: Add missing check for failure in a zalloc() call
Signed-off-by: Taeung Song <treeze.taeung@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/r/1485952447-7013-3-git-send-email-treeze.taeung@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/parse-events.c')
-rw-r--r--tools/perf/util/parse-events.c2
1 files changed, 2 insertions, 0 deletions
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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