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path: root/drivers/gpu/drm/drm_irq.c
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Diffstat (limited to 'drivers/gpu/drm/drm_irq.c')
-rw-r--r--drivers/gpu/drm/drm_irq.c5
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);