drm/radeon/radeon_device.c: move a dereference below a NULL test

[deliverable/linux.git] / drivers / gpu / drm / radeon / radeon_device.c

diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 7c6848096bcdf2d345d2fd32e9cf838a9212c261..0c51f8e46613bf1447f86edf59e4dcdc7287ddbb 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -733,16 +733,18 @@ void radeon_device_fini(struct radeon_device *rdev)
  */
 int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
 {
-       struct radeon_device *rdev = dev->dev_private;
+       struct radeon_device *rdev;
        struct drm_crtc *crtc;
        int r;
 
-       if (dev == NULL || rdev == NULL) {
+       if (dev == NULL || dev->dev_private == NULL) {
                return -ENODEV;
        }
        if (state.event == PM_EVENT_PRETHAW) {
                return 0;
        }
+       rdev = dev->dev_private;
+
        /* unpin the front buffers */
        list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
                struct radeon_framebuffer *rfb = to_radeon_framebuffer(crtc->fb);