1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c
index 55cd61567812..149561818349 100644
--- a/drivers/gpu/drm/drm_vm.c
+++ b/drivers/gpu/drm/drm_vm.c
@@ -680,6 +680,9 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma)
         struct drm_device *dev = priv->minor->dev;
         int ret;
 
+        if (drm_device_is_unplugged(dev))
+                return -ENODEV;
+
         mutex_lock(&dev->struct_mutex);
         ret = drm_mmap_locked(filp, vma);
         mutex_unlock(&dev->struct_mutex);