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xorg: fix exa finish access
authorJerome Glisse <jglisse@redhat.com>
Fri, 8 Feb 2013 23:57:42 +0000 (18:57 -0500)
committerJerome Glisse <jglisse@redhat.com>
Sat, 9 Feb 2013 00:01:19 +0000 (19:01 -0500)
commit3310acdf4756feb82bf043e7663b6dd8d6e3f7c9
tree781d21e56587d6a48a59a76c0bb32096d740afcd
parent1fe007399c1ed28b8cef9d4f040164480423f2c9
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>
src/gallium/state_trackers/xorg/xorg_exa.c