diff --git a/drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_ras_mgr.c b/drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_ras_mgr.c index 5823c91caa44..0a596b468787 100644 --- a/drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_ras_mgr.c +++ b/drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_ras_mgr.c @@ -286,6 +286,9 @@ static int amdgpu_ras_mgr_sw_init(struct amdgpu_ip_block *ip_block) struct amdgpu_ras_mgr *ras_mgr; int ret = 0; + if (!con) + return 0; + /* Disabled by default */ con->uniras_enabled = false; @@ -349,11 +352,12 @@ static int amdgpu_ras_mgr_sw_fini(struct amdgpu_ip_block *ip_block) { struct amdgpu_device *adev = ip_block->adev; struct amdgpu_ras *con = amdgpu_ras_get_context(adev); - struct amdgpu_ras_mgr *ras_mgr = (struct amdgpu_ras_mgr *)con->ras_mgr; + struct amdgpu_ras_mgr *ras_mgr; - if (!con->uniras_enabled) + if (!con || !con->uniras_enabled) return 0; + ras_mgr = amdgpu_ras_mgr_get_context(adev); if (!ras_mgr) return 0; @@ -376,12 +380,13 @@ static int amdgpu_ras_mgr_hw_init(struct amdgpu_ip_block *ip_block) { struct amdgpu_device *adev = ip_block->adev; struct amdgpu_ras *con = amdgpu_ras_get_context(adev); - struct amdgpu_ras_mgr *ras_mgr = amdgpu_ras_mgr_get_context(adev); + struct amdgpu_ras_mgr *ras_mgr; int ret; - if (!con->uniras_enabled) + if (!con || !con->uniras_enabled) return 0; + ras_mgr = amdgpu_ras_mgr_get_context(adev); if (!ras_mgr || !ras_mgr->ras_core) return -EINVAL; @@ -409,11 +414,12 @@ static int amdgpu_ras_mgr_hw_fini(struct amdgpu_ip_block *ip_block) { struct amdgpu_device *adev = ip_block->adev; struct amdgpu_ras *con = amdgpu_ras_get_context(adev); - struct amdgpu_ras_mgr *ras_mgr = amdgpu_ras_mgr_get_context(adev); + struct amdgpu_ras_mgr *ras_mgr; - if (!con->uniras_enabled) + if (!con || !con->uniras_enabled) return 0; + ras_mgr = amdgpu_ras_mgr_get_context(adev); if (!ras_mgr || !ras_mgr->ras_core) return -EINVAL; @@ -750,7 +756,7 @@ int amdgpu_ras_mgr_early_init_service(struct amdgpu_device *adev) struct amdgpu_ras_mgr *ras_mgr; int ret; - if (!con->uniras_enabled) + if (!con || !con->uniras_enabled) return 0; ras_mgr = amdgpu_ras_mgr_get_context(adev);