drm/amd/pm: Add NULL check for power limit

Add NULL check for smu power limit pointer

v2: Update error code on failure (Lijo)

Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Asad Kamal 2025-11-06 23:47:29 +08:00 • committed by Alex Deucher
commit 42993bcf1c