drm/amdgpu/pm: Fix the null pointer dereference for smu7

[ Upstream commit c02c1960c9 ]

optimize the code to avoid pass a null pointer (hwmgr->backend)
to function smu7_update_edc_leakage_table.

Signed-off-by: Ma Jun <Jun.Ma2@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Ma Jun 2024-05-10 15:01:59 +08:00 • committed by Greg Kroah-Hartman
commit 09544cd95c