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Commit d8578836 authored by Daniel Vetter's avatar Daniel Vetter
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Revert "drm/i915: Remove superfluous NULL check" 



This reverts commit 89f41f4f.

It's possible that ->crtc is NULL in here. Noticed by Ville.

Signed-off-by: default avatarDaniel Vetter <daniel.vetter@intel.com>
parent 6a8beeff

drivers/gpu/drm/i915/intel_audio.c

+4 −0
Original line number Diff line number Diff line
@@ -653,6 +653,10 @@ static int i915_audio_component_sync_audio_rate(struct device *dev, 
		intel_dig_port = enc_to_dig_port(&intel_encoder->base);

		if (port == intel_dig_port->port) {

			crtc = to_intel_crtc(intel_encoder->base.crtc);

			if (!crtc) {

				DRM_DEBUG_KMS("%s: crtc is NULL\n", __func__);

				continue;

			}

			pipe = crtc->pipe;

			break;

		}