[igt-dev] [PATCH i-g-t] lib: Don't fail if plane IN_FORMATS not present

[Daniel Stone]

igt_display_init() now unconditionally tries to get the plane IN_FORMATS
blob, which causes a hard assert failure if we don't have the property
present.

Check if it's there and return early if not.

Signed-off-by: Daniel Stone <daniels at collabora.com>
Fixes: 98f7614bd725 ("lib: Parse plane IN_FORMATS blobifiers into a nicer form")
Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
Cc: Chris Wilson <chris at chris-wilson.co.uk>
---
 lib/igt_kms.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/igt_kms.c b/lib/igt_kms.c
index 7222642e..93240427 100644
--- a/lib/igt_kms.c
+++ b/lib/igt_kms.c
@@ -3957,6 +3957,9 @@ static void igt_fill_plane_format_mod(igt_display_t *display, igt_plane_t *plane
 	int idx = 0;
 	int count;
 
+	if (!igt_plane_has_prop(plane, IGT_PLANE_IN_FORMATS))
+		return;
+
 	blob_id = igt_plane_get_prop(plane, IGT_PLANE_IN_FORMATS);
 
 	blob = drmModeGetPropertyBlob(display->drm_fd, blob_id);
-- 
2.16.2