From c84502b6845153e6b7a391d5b5acc87592db8ecf Mon Sep 17 00:00:00 2001
From: Petri Latvala <petri.latvala@intel.com>
Date: Wed, 16 Jan 2019 13:20:44 +0200
Subject: igt_aux: Handle empty pm_test file gracefully

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

(limited to 'lib/igt_aux.c')

diff --git a/lib/igt_aux.c b/lib/igt_aux.c
index 2e2d552b..ff98d91d 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;
-- 
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