uxa: Skip a pixmap lookup if there is no driver finish access function

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
(cherry picked from commit 23ee926bcd8ddd7a2785786efdf119e4fae75bfd)

Signed-off-by: Owain G. Ainsworth <oga@openbsd.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/uxa/uxa.c b/uxa/uxa.c
index 3c81a851..856a0ce5 100644
--- a/uxa/uxa.c
+++ b/uxa/uxa.c
@@ -164,11 +164,12 @@ void uxa_finish_access(DrawablePtr pDrawable)
 {
 	ScreenPtr pScreen = pDrawable->pScreen;
 	uxa_screen_t *uxa_screen = uxa_get_screen(pScreen);
-	PixmapPtr pPixmap = uxa_get_drawable_pixmap(pDrawable);
+	PixmapPtr pPixmap;
 
 	if (uxa_screen->info->finish_access == NULL)
 		return;
 
+	pPixmap = uxa_get_drawable_pixmap(pDrawable);
 	if (!uxa_pixmap_is_offscreen(pPixmap))
 		return;