Merge branch 'virtio-gpu-drm-next' of git://git.kraxel.org/linux into drm-next

Yay, thanks to Gerd for pull this together.

* 'virtio-gpu-drm-next' of git://git.kraxel.org/linux:
  Add MAINTAINERS entry for virtio-gpu.
  Add virtio gpu driver.
  drm_vblank_get: don't WARN_ON in case vblanks are not initialized
  break kconfig dependency loop

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 6f02b4b560b8..f9cc68fbd2a3 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -1056,6 +1056,9 @@ int drm_vblank_get(struct drm_device *dev, int crtc)
         unsigned long irqflags;
         int ret = 0;
 
+        if (!dev->num_crtcs)
+                return -EINVAL;
+
         if (WARN_ON(crtc >= dev->num_crtcs))
                 return -EINVAL;