Commit cd6250f3 authored by Sunil Khatri's avatar Sunil Khatri Committed by Alex Deucher
Browse files

drm/amdgpu: validate the bo from done list for NULL 



Make sure the bo is valid before using it.

Signed-off-by: default avatarSunil Khatri <sunil.khatri@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 36ffc58b

drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c

+2 −0
Original line number Diff line number Diff line
@@ -1062,6 +1062,8 @@ amdgpu_userq_vm_validate(struct amdgpu_userq_mgr *uq_mgr) 
	/* Validate User Ptr BOs */

	list_for_each_entry(bo_va, &vm->done, base.vm_status) {

		bo = bo_va->base.bo;

		if (!bo)

			continue;



		if (!amdgpu_ttm_tt_is_userptr(bo->tbo.ttm))

			continue;