drm/radeon/audio: break out of loops once we match connector

No need to continue with the loops once we've matched
the appropriate connector.
See commit 8a992ee1Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/radeon/dce6_afmt.c

@@ -164,8 +164,10 @@ void dce6_afmt_write_speaker_allocation(struct drm_encoder *encoder)
 	offset = dig->afmt->pin->offset;
 
 	list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
-		if (connector->encoder == encoder)
+		if (connector->encoder == encoder) {
 			radeon_connector = to_radeon_connector(connector);
+			break;
+		}
 	}
 
 	if (!radeon_connector) {
@@ -225,8 +227,10 @@ void dce6_afmt_write_sad_regs(struct drm_encoder *encoder)
 	offset = dig->afmt->pin->offset;
 
 	list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
-		if (connector->encoder == encoder)
+		if (connector->encoder == encoder) {
 			radeon_connector = to_radeon_connector(connector);
+			break;
+		}
 	}
 
 	if (!radeon_connector) {