From 94c22c334948a49641f4a1fa84687f992e5cc5cb Mon Sep 17 00:00:00 2001
From: Thomas Hellstrom <thomas-at-tungstengraphics-dot-com>
Date: Fri, 2 Nov 2007 16:03:41 +0100
Subject: User buffer support.

---
 libdrm/xf86drm.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'libdrm/xf86drm.c')

diff --git a/libdrm/xf86drm.c b/libdrm/xf86drm.c
index 5a4071b2..165cb2f9 100644
--- a/libdrm/xf86drm.c
+++ b/libdrm/xf86drm.c
@@ -2612,9 +2612,9 @@ int drmBOCreate(int fd, unsigned long size,
     ret = drmIoctlTimeout(fd, DRM_IOCTL_BO_CREATE, &arg);
     if (ret)
 	return ret;
-    
+
     drmBOCopyReply(rep, buf);
-    buf->mapVirtual = NULL;
+    buf->virtual = user_buffer;
     buf->mapCount = 0;
 
     return 0;
@@ -2644,7 +2644,7 @@ int drmBOUnreference(int fd, drmBO *buf)
 {
     struct drm_bo_handle_arg arg;
 
-    if (buf->mapVirtual) {
+    if (buf->mapVirtual && buf->mapHandle) {
 	(void) munmap(buf->mapVirtual, buf->start + buf->size);
 	buf->mapVirtual = NULL;
 	buf->virtual = NULL;
-- 
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