1 files changed, 6 insertions, 2 deletions

diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index e651a58c18cf..82b72425a42f 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -168,11 +168,13 @@ static struct drm_driver exynos_drm_driver = {
 static int exynos_drm_suspend(struct device *dev)
 {
         struct drm_device *drm_dev = dev_get_drvdata(dev);
-        struct exynos_drm_private *private = drm_dev->dev_private;
+        struct exynos_drm_private *private;
 
         if (pm_runtime_suspended(dev) || !drm_dev)
                 return 0;
 
+        private = drm_dev->dev_private;
+
         drm_kms_helper_poll_disable(drm_dev);
         exynos_drm_fbdev_suspend(drm_dev);
         private->suspend_state = drm_atomic_helper_suspend(drm_dev);
@@ -188,11 +190,12 @@ static int exynos_drm_suspend(struct device *dev)
 static int exynos_drm_resume(struct device *dev)
 {
         struct drm_device *drm_dev = dev_get_drvdata(dev);
-        struct exynos_drm_private *private = drm_dev->dev_private;
+        struct exynos_drm_private *private;
 
         if (pm_runtime_suspended(dev) || !drm_dev)
                 return 0;
 
+        private = drm_dev->dev_private;
         drm_atomic_helper_resume(drm_dev, private->suspend_state);
         exynos_drm_fbdev_resume(drm_dev);
         drm_kms_helper_poll_enable(drm_dev);
@@ -427,6 +430,7 @@ static void exynos_drm_unbind(struct device *dev)
 
         kfree(drm->dev_private);
         drm->dev_private = NULL;
+        dev_set_drvdata(dev, NULL);
 
         drm_dev_unref(drm);
 }