drm/amd/display: fix boot-up on vega10
authorRoman Li <Roman.Li@amd.com>
Tue, 23 Jan 2018 16:12:27 +0000 (11:12 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 7 Mar 2018 21:27:54 +0000 (16:27 -0500)
commit8378fc7e48f2f2b167b5eff9de2d4a76cc1d0ca9
tree6bd2a414fcf51590329c9d01fe74582816f9ccef
parent39b485e4dddb9c801616cb6632ea2d4f646780a2
drm/amd/display: fix boot-up on vega10

Fixing null-deref on Vega10 due to regression after
'fix cursor related Pstate hang' change.
Added null checks in setting cursor position.

Signed-off-by: Roman Li <Roman.Li@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c