Commit-ID: 44ad6b8852529eb39066edbedc027a6901da6803
Gitweb: http://git.kernel.org/tip/44ad6b8852529eb39066edbedc027a6901da6803
Author: Namhyung Kim <namhyung@xxxxxxxxxx>
AuthorDate: Thu, 8 Jun 2017 16:31:02 +0900
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Thu, 8 Jun 2017 15:38:47 -0300
perf tools: Fix a memory leak in __open_dso()
The 'name' variable should be freed on the error path.
Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Wang Nan <wangnan0@xxxxxxxxxx>
Cc: kernel-team@xxxxxxx
Link: http://lkml.kernel.org/r/20170608073109.30699-3-namhyung@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/dso.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index b27d127..1f29e4f 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -412,8 +412,10 @@ static int __open_dso(struct dso *dso, struct machine *machine)
return -EINVAL;
}
- if (!is_regular_file(name))
+ if (!is_regular_file(name)) {
+ free(name);
return -EINVAL;
+ }
fd = do_open(name);
free(name);
--
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