From f95e695059c428a21a1e1a27d5cd5ccce2a97b0e Mon Sep 17 00:00:00 2001
From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= <marek.olsak@amd.com>
Date: Thu, 10 Sep 2015 17:54:41 +0200
Subject: [PATCH] gallium/radeon: handle buffer alloc failures in
 r600_draw_rectangle
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Cc: 11.0 <mesa-stable@lists.freedesktop.org>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
---
 src/gallium/drivers/radeon/r600_pipe_common.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c b/src/gallium/drivers/radeon/r600_pipe_common.c
index 836da76c0bc..d97b721a12f 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.c
+++ b/src/gallium/drivers/radeon/r600_pipe_common.c
@@ -78,6 +78,9 @@ void r600_draw_rectangle(struct blitter_context *blitter,
 	 * I guess the 4th one is derived from the first 3.
 	 * The vertex specification should match u_blitter's vertex element state. */
 	u_upload_alloc(rctx->uploader, 0, sizeof(float) * 24, &offset, &buf, (void**)&vb);
+	if (!buf)
+		return;
+
 	vb[0] = x1;
 	vb[1] = y1;
 	vb[2] = depth;
-- 
2.30.2