From 9399b9a0e27915dd5a388ff42ad99a9024c79b33 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Jos=C3=A9=20Fonseca?= <jfonseca@vmware.com>
Date: Fri, 28 Aug 2009 12:52:16 +0100
Subject: [PATCH] util: Reset size to zero when failed to allocate buffer.

---
 src/gallium/auxiliary/util/u_upload_mgr.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/gallium/auxiliary/util/u_upload_mgr.c b/src/gallium/auxiliary/util/u_upload_mgr.c
index c90425f3e54..eb635c9f149 100644
--- a/src/gallium/auxiliary/util/u_upload_mgr.c
+++ b/src/gallium/auxiliary/util/u_upload_mgr.c
@@ -123,21 +123,25 @@ static enum pipe_error
 u_upload_alloc_buffer( struct u_upload_mgr *upload,
                        unsigned min_size )
 {
+   unsigned size;
+
    /* Release old buffer, if present:
     */
    u_upload_flush( upload );
 
    /* Allocate a new one: 
     */
-   upload->size = align(MAX2(upload->default_size, min_size), 4096);
+   size = align(MAX2(upload->default_size, min_size), 4096);
 
    upload->buffer = pipe_buffer_create( upload->screen,
                                         upload->alignment,
                                         upload->usage | PIPE_BUFFER_USAGE_CPU_WRITE,
-                                        upload->size );
+                                        size );
    if (upload->buffer == NULL) 
       goto fail;
    
+   upload->size = size;
+
    upload->offset = 0;
    return 0;
 
-- 
2.30.2