From: Chris Wilson Date: Mon, 31 Jul 2017 09:22:44 +0000 (+0100) Subject: i965: Check result of make_surface() for intel_miptree_create_for_bo X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;ds=sidebyside;h=f28c2e225668ed7977b301100140f4f7e7bf55e6;p=mesa.git i965: Check result of make_surface() for intel_miptree_create_for_bo 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. Reviewed-by: Kenneth Graunke --- diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c index 628d80c0ff8..daa49f99228 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);