Revert "drm/i915: Remove superfluous NULL check"
This reverts commit 89f41f4f90741fe94b6da9d4d366628a9b0be8f1.
It's possible that ->crtc is NULL in here. Noticed by Ville.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c
index 9730245..9aa83e7 100644
--- a/drivers/gpu/drm/i915/intel_audio.c
+++ b/drivers/gpu/drm/i915/intel_audio.c
@@ -653,6 +653,10 @@
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;
}