Message ID | 20141121152125.GP25711@phenom.ffwll.local (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
diff --git a/drivers/gpu/drm/drm_modeset_lock.c b/drivers/gpu/drm/drm_modeset_lock.c index 474e4d12a2d8..93d28269e3bd 100644 --- a/drivers/gpu/drm/drm_modeset_lock.c +++ b/drivers/gpu/drm/drm_modeset_lock.c @@ -209,7 +209,7 @@ EXPORT_SYMBOL(drm_modeset_lock_crtc); struct drm_modeset_acquire_ctx * drm_modeset_legacy_acquire_ctx(struct drm_crtc *crtc) { - if (crtc->acquire_ctx) + if (crtc && crtc->acquire_ctx) return crtc->acquire_ctx; WARN_ON(!crtc->dev->mode_config.acquire_ctx);