Mesa (mesa_7_7_branch): st/xorg: Be proper with pipe pointers on close in exa

[Jakob Bornecrantz]

Module: Mesa
Branch: mesa_7_7_branch
Commit: 5fdc4f732f6fb50dc324b60b0cff05b6eca46946
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=5fdc4f732f6fb50dc324b60b0cff05b6eca46946

Author: Jakob Bornecrantz <jakob at vmware.com>
Date:   Wed Dec 30 04:58:25 2009 +0100

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

---

 src/gallium/state_trackers/xorg/xorg_exa.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/src/gallium/state_trackers/xorg/xorg_exa.c b/src/gallium/state_trackers/xorg/xorg_exa.c
index 37c234a..4e78825 100644
--- 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);