From: Likun Gao Date: Mon, 24 Feb 2025 07:22:55 +0000 (+0800) Subject: drm/amdgpu: fix NULL pointer issue for supports_baco X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=539d821df2938368c8b175cadd6f463de61d4be3;p=thirdparty%2Fkernel%2Flinux.git drm/amdgpu: fix NULL pointer issue for supports_baco Return 0 if the realted ASIC do not have supports_baco function to fix the NULL pointer issue. Signed-off-by: Likun Gao Reviewed-by: Le Ma Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 9f9774f58ce1c..221671dca2a85 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1545,7 +1545,8 @@ int emu_soc_asic_init(struct amdgpu_device *adev); #define amdgpu_asic_get_pcie_usage(adev, cnt0, cnt1) ((adev)->asic_funcs->get_pcie_usage((adev), (cnt0), (cnt1))) #define amdgpu_asic_need_reset_on_init(adev) (adev)->asic_funcs->need_reset_on_init((adev)) #define amdgpu_asic_get_pcie_replay_count(adev) ((adev)->asic_funcs->get_pcie_replay_count((adev))) -#define amdgpu_asic_supports_baco(adev) (adev)->asic_funcs->supports_baco((adev)) +#define amdgpu_asic_supports_baco(adev) \ + ((adev)->asic_funcs->supports_baco ? (adev)->asic_funcs->supports_baco((adev)) : 0) #define amdgpu_asic_pre_asic_init(adev) (adev)->asic_funcs->pre_asic_init((adev)) #define amdgpu_asic_update_umd_stable_pstate(adev, enter) \ ((adev)->asic_funcs->update_umd_stable_pstate ? (adev)->asic_funcs->update_umd_stable_pstate((adev), (enter)) : 0)