drm/amd/pm: fix uninitialized variable warning

[ Upstream commit 7c83690552 ]

Check the return of function smum_send_msg_to_smc
as it may fail to initialize the variable.

Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Tim Huang <Tim.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Jesse Zhang 2024-04-28 15:36:26 +08:00 • committed by Greg Kroah-Hartman
commit 92cb4425f5