[igt-dev] [PATCH i-g-t 15/21] igt_aux: Handle empty pm_test file gracefully

[Petri Latvala]

Signed-off-by: Petri Latvala <petri.latvala at intel.com>
Cc: Imre Deak <imre.deak at intel.com>
---
 lib/igt_aux.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/igt_aux.c b/lib/igt_aux.c
index 1250d5c5..e9bf0728 100644
--- a/lib/igt_aux.c
+++ b/lib/igt_aux.c
@@ -718,6 +718,9 @@ static enum igt_suspend_test get_suspend_test(int power_dir)
 			break;
 		}
 
+	if (!test_name)
+		return SUSPEND_TEST_NONE;
+
 	for (test = SUSPEND_TEST_NONE; test < SUSPEND_TEST_NUM; test++)
 		if (strcmp(suspend_test_name[test], test_name) == 0)
 			break;
-- 
2.19.1