Commit 42993bcf authored by Asad Kamal's avatar Asad Kamal Committed by Alex Deucher
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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: default avatarAsad Kamal <asad.kamal@amd.com>
Reviewed-by: default avatarLijo Lazar <lijo.lazar@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent e8483594

drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c

+3 −0
Original line number Diff line number Diff line
@@ -2907,6 +2907,9 @@ int smu_get_power_limit(void *handle, 
	if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)

		return -EOPNOTSUPP;



	if  (!limit)

		return -EINVAL;



	switch (pp_power_type) {

	case PP_PWR_TYPE_SUSTAINED:

		limit_type = SMU_DEFAULT_PPT_LIMIT;