The function fill_stream_properties_from_drm_display_mode() calls the function drm_hdmi_avi_infoframe_from_display_mode() and the function drm_hdmi_vendor_infoframe_from_display_mode(), but does not check its return value. Log the error messages to prevent silent failure if either function fails.
Signed-off-by: Wentao Liang <vu...@iscas.ac.cn> --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 0396429a64be..d6feafb8fa3d 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -6152,8 +6152,8 @@ static void fill_stream_properties_from_drm_display_mode( if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) { err = drm_hdmi_avi_infoframe_from_display_mode(&avi_frame, (struct drm_connector *)connector, mode_in); - if (err < 0) - dev_err(connector->dev, "Failed to setup avi infoframe: %zd\n", err); + if (err < 0) + dev_err(connector->dev, "Failed to setup avi infoframe: %zd\n", err); timing_out->vic = avi_frame.video_code; err = drm_hdmi_vendor_infoframe_from_display_mode(&hv_frame, (struct drm_connector *)connector, mode_in); if (err < 0) -- 2.42.0.windows.2