xorg: fix exa finish access

The exa core will already set the pointer to NULL prior calling
the callback function. So don't bail out in the callback if it's
already NULL.

Signed-off-by: Jerome Glisse <jglisse@redhat.com>

diff --git a/src/gallium/state_trackers/xorg/xorg_exa.c b/src/gallium/state_trackers/xorg/xorg_exa.c
index f010be6..3e764f8 100644 (file)
--- a/src/gallium/state_trackers/xorg/xorg_exa.c
+++ b/src/gallium/state_trackers/xorg/xorg_exa.c
@@ -318,7 +318,7 @@ ExaFinishAccess(PixmapPtr pPix, int index)
     if (!priv)
        return;
 
-    if (!priv->map_transfer || pPix->devPrivate.ptr == NULL)
+    if (!priv->map_transfer)
        return;
 
     exa_debug_printf("ExaFinishAccess %d\n", index);