drm: Avoid use-before-null-test on dev in drm_cleanup().

Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@linux.ie>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 373e3de64340..febb517ee679 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -294,8 +294,6 @@ EXPORT_SYMBOL(drm_init);
  */
 static void drm_cleanup(struct drm_device * dev)
 {
-        struct drm_driver *driver = dev->driver;
-
         DRM_DEBUG("\n");
 
         if (!dev) {
@@ -330,7 +328,7 @@ static void drm_cleanup(struct drm_device * dev)
         if (drm_core_check_feature(dev, DRIVER_MODESET))
                 drm_put_minor(&dev->control);
 
-        if (driver->driver_features & DRIVER_GEM)
+        if (dev->driver->driver_features & DRIVER_GEM)
                 drm_gem_destroy(dev);
 
         drm_put_minor(&dev->primary);