Since make_surface() can fail, if the format isn't support by hw or
simlar error, we need to check the result before dereferencing it.
---
src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index 628d80c0ff..daa49f9922 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -792,6 +792,8 @@ intel_miptree_create_for_bo(struct brw_context *brw,
0, 0, width, height, depth, 1, ISL_TILING_Y0_BIT,
ISL_SURF_USAGE_DEPTH_BIT | ISL_SURF_USAGE_TEXTURE_BIT,
BO_ALLOC_FOR_RENDER, pitch, bo);
+ if (!mt)
+ return NULL;
brw_bo_reference(bo);
--
2.13.3
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