[Mesa-dev] [PATCH] intel/isl: Add an assert to check zero width/height surface

[Anuj Phogat]

Signed-off-by: Anuj Phogat <anuj.phogat at gmail.com>
---
 src/intel/isl/isl_surface_state.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/intel/isl/isl_surface_state.c b/src/intel/isl/isl_surface_state.c
index 1a1a819..b20f767 100644
--- a/src/intel/isl/isl_surface_state.c
+++ b/src/intel/isl/isl_surface_state.c
@@ -249,6 +249,9 @@ isl_genX(surf_fill_state_s)(const struct isl_device *dev, void *state,
    s.IntegerSurfaceFormat = isl_format_has_int_channel(s.SurfaceFormat);
 #endif
 
+   assert(info->surf->logical_level0_px.width > 0 &&
+          info->surf->logical_level0_px.height > 0);
+
    s.Width = info->surf->logical_level0_px.width - 1;
    s.Height = info->surf->logical_level0_px.height - 1;
 
-- 
2.5.5