drm/amd/display: Fix use before initialize warning

on stream_for_cursor. Initialize to NULL.

Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Leo (Sunpeng) Li 2017-11-08 15:30:19 -05:00 • committed by Alex Deucher
commit 671b00e26c