drm/amd/display: Fix wrong index bug in set_avi_info_frame

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/core/dc_resource.c

@@ -1490,7 +1490,8 @@ static void set_avi_info_frame(
 	info_packet->hb2 =
 		info_frame.avi_info_packet.info_packet_hdmi.packet_raw_data.hb2;
 
-	for (byte_index = 0; byte_index < sizeof(info_packet->sb); byte_index++)
+	for (byte_index = 0; byte_index < sizeof(info_frame.avi_info_packet.
+				info_packet_hdmi.packet_raw_data.sb); byte_index++)
 		info_packet->sb[byte_index] = info_frame.avi_info_packet.
 				info_packet_hdmi.packet_raw_data.sb[byte_index];