From: Benjamin Franzke <benjaminfranzke@googlemail.com>
Date: Tue, 31 May 2011 12:20:59 +0000 (+0200)
Subject: wayland-drm: Check visual for being NULL
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=089aa313b40b495e9d9a9d209fe3851d43807f6e;p=mesa.git

wayland-drm: Check visual for being NULL
---

diff --git a/src/egl/wayland/wayland-drm/wayland-drm.c b/src/egl/wayland/wayland-drm/wayland-drm.c
index d68f9c7bac3..6cc442b9d53 100644
--- a/src/egl/wayland/wayland-drm/wayland-drm.c
+++ b/src/egl/wayland/wayland-drm/wayland-drm.c
@@ -100,7 +100,7 @@ drm_create_buffer(struct wl_client *client, struct wl_drm *drm,
 	buffer->buffer.height = height;
 	buffer->buffer.visual = visual;
 
-	if (visual->object.interface != &wl_visual_interface) {
+	if (!visual || visual->object.interface != &wl_visual_interface) {
 		wl_client_post_error(client, &drm->object,
 				     WL_DRM_ERROR_INVALID_VISUAL,
 				     "invalid visual");