st/xorg: Be proper with pipe pointers on close in exa

diff --git a/src/gallium/state_trackers/xorg/xorg_exa.c b/src/gallium/state_trackers/xorg/xorg_exa.c
index 37c234af28fd43713e908cabc18d7060829054e2..4e7882551ddfafc3abb06d218e19a7646418fafc 100644 (file)
--- a/src/gallium/state_trackers/xorg/xorg_exa.c
+++ b/src/gallium/state_trackers/xorg/xorg_exa.c
@@ -1021,6 +1021,9 @@ xorg_exa_close(ScrnInfoPtr pScrn)
 
    if (exa->pipe)
       exa->pipe->destroy(exa->pipe);
+   exa->pipe = NULL;
+   /* Since this was shared be proper with the pointer */
+   ms->ctx = NULL;
 
    exaDriverFini(pScrn->pScreen);
    xfree(exa);