From dc2c0a3b42a09f7da9070d05ae16d97d15f2feec Mon Sep 17 00:00:00 2001 From: Wayne Lin Date: Mon, 21 Oct 2019 13:24:36 +0800 Subject: [PATCH 4227/4736] drm/amd/display: Avoid sending abnormal VSIF [Why] While setting hdmi_vic, hv_frame.vic is not initialized and might assign a wrong value to hdmi_vic. Cause to send out VSIF with abnormal value. [How] Initialize hv_frame and avi_frame Signed-off-by: Wayne Lin Reviewed-by: Nicholas Kazlauskas --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 +++ 1 file changed, 3 insertions(+) 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 70ca73d2a80b..b55dd3680581 100755 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -3452,6 +3452,9 @@ static void fill_stream_properties_from_drm_display_mode( struct hdmi_vendor_infoframe hv_frame; struct hdmi_avi_infoframe avi_frame; + memset(&hv_frame, 0, sizeof(hv_frame)); + memset(&avi_frame, 0, sizeof(avi_frame)); + timing_out->h_border_left = 0; timing_out->h_border_right = 0; timing_out->v_border_top = 0; -- 2.17.1