Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
tests/kms_frontbuffer_tracking.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/tests/kms_frontbuffer_tracking.c b/tests/kms_frontbuffer_tracking.c
index 2622952c..6c4071de 100644
--- a/tests/kms_frontbuffer_tracking.c
+++ b/tests/kms_frontbuffer_tracking.c
@@ -1588,6 +1588,9 @@ static bool fbc_supported_on_chipset(void)
char buf[128];
debugfs_read("i915_fbc_status", buf);
+ if (*buf == '\0')
+ return false;
+
return !strstr(buf, "FBC unsupported on this chipset\n");
}
--
2.16.1
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