drivers/gpu/drm/vc4/vc4_hdmi.c: In function ‘vc4_hdmi_set_audio_infoframe’:
drivers/gpu/drm/vc4/vc4_hdmi.c:334:6: warning: variable ‘ret’ set but not
used [-Wunused-but-set-variable]
Signed-off-by: Tian Tao <tiantao6@xxxxxxxxxxxxx>
---
drivers/gpu/drm/vc4/vc4_hdmi.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index e8f99e2..5c3ddef 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -334,6 +334,10 @@ static void vc4_hdmi_set_audio_infoframe(struct drm_encoder *encoder)
int ret;
ret = hdmi_audio_infoframe_init(&frame.audio);
+ if (ret < 0) {
+ DRM_ERROR("failed to setup audio infoframe");
+ return;
+ }
frame.audio.coding_type = HDMI_AUDIO_CODING_TYPE_STREAM;
frame.audio.sample_frequency = HDMI_AUDIO_SAMPLE_FREQUENCY_STREAM;
--
2.7.4
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