diff options
| -rw-r--r-- | drivers/gpu/drm/drm_irq.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 4bb7d34ff79e..65a45ce70e2a 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -1682,7 +1682,7 @@ bool drm_handle_vblank(struct drm_device *dev, int crtc) struct timeval tvblank; unsigned long irqflags; - if (!dev->num_crtcs) + if (WARN_ON_ONCE(!dev->num_crtcs)) return false; if (WARN_ON(crtc >= dev->num_crtcs)) |