tests: add missing assertion

Signed-off-by: Thomas Wood <thomas.wood@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/tests/pm_psr.c b/tests/pm_psr.c
index def8e12..5d28c7a 100644 (file)
--- a/tests/pm_psr.c
+++ b/tests/pm_psr.c
@@ -57,6 +57,7 @@ static int get_perf(const char *path)
        igt_assert(ret != 0);
        enabled = strcmp(str, "yes") == 0;
        ret = fscanf(file, "Performance_Counter: %i", &perf);
+       igt_assert(ret != 0);
 
        if (!sink)
            igt_skip("This panel does not support PSR.\n");