diff options
Diffstat (limited to 'drivers/gpu/drm/drm_irq.c')
-rw-r--r-- | drivers/gpu/drm/drm_irq.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 4091b9e291f9..212a94f715b2 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c | |||
@@ -594,11 +594,14 @@ int drm_wait_vblank(struct drm_device *dev, void *data, | |||
594 | goto done; | 594 | goto done; |
595 | } | 595 | } |
596 | 596 | ||
597 | /* Get a refcount on the vblank, which will be released by | ||
598 | * drm_vbl_send_signals(). | ||
599 | */ | ||
597 | ret = drm_vblank_get(dev, crtc); | 600 | ret = drm_vblank_get(dev, crtc); |
598 | if (ret) { | 601 | if (ret) { |
599 | drm_free(vbl_sig, sizeof(struct drm_vbl_sig), | 602 | drm_free(vbl_sig, sizeof(struct drm_vbl_sig), |
600 | DRM_MEM_DRIVER); | 603 | DRM_MEM_DRIVER); |
601 | return ret; | 604 | goto done; |
602 | } | 605 | } |
603 | 606 | ||
604 | atomic_inc(&dev->vbl_signal_pending); | 607 | atomic_inc(&dev->vbl_signal_pending); |