From: Wayne Lin Date: Mon, 21 Oct 2019 05:24:36 +0000 (+0800) Subject: drm/amd/display: Avoid sending abnormal VSIF X-Git-Tag: v5.5-rc1~128^2~18^2~87 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=acf83f86b2e1dd39fdc4e5e7072aaf21d0563558;p=linux.git 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 Signed-off-by: Alex Deucher --- 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 0860dda99c8c..a0bad136e062 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -3399,6 +3399,9 @@ 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;