Adding check for mkstemp return error value in dso-data test.
Signed-off-by: Jiri Olsa <[email protected]>
Cc: Corey Ashford <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
---
tools/perf/tests/dso-data.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/tools/perf/tests/dso-data.c b/tools/perf/tests/dso-data.c
index b5198f5..5eaffa2 100644
--- a/tools/perf/tests/dso-data.c
+++ b/tools/perf/tests/dso-data.c
@@ -26,6 +26,10 @@ static char *test_file(int size)
unsigned char *buf;
fd = mkstemp(templ);
+ if (fd < 0) {
+ perror("mkstemp failed");
+ return NULL;
+ }
buf = malloc(size);
if (!buf) {
--
1.7.11.7
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