Commit 1017e393 authored by Sunil Khatri's avatar Sunil Khatri Committed by Alex Deucher
Browse files

drm/amdkfd: fix the clean up when amdgpu_hmm_range_alloc fails 



we need to unreserve the bo's too during clean up along
with freeing the memory of context.

Fixes: 7bb02a34 ("drm/amdkfd: add missing return value check for range")
Signed-off-by: default avatarSunil Khatri <sunil.khatri@amd.com>
Reviewed-by: default avatarFelix Kuehling <felix.kuehling@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent a0559012

drivers/gpu/drm/amd/amdkfd/kfd_svm.c

+4 −7
Original line number Diff line number Diff line
@@ -1738,14 +1738,11 @@ static int svm_range_validate_and_map(struct mm_struct *mm, 


			WRITE_ONCE(p->svms.faulting_task, current);

			range = amdgpu_hmm_range_alloc(NULL);

			if (unlikely(!range)) {

				r = -ENOMEM;

				goto free_ctx;

			}



			if (likely(range))

				r = amdgpu_hmm_range_get_pages(&prange->notifier, addr, npages,

						       readonly, owner,

						       range);

							       readonly, owner, range);

			else

				r = -ENOMEM;

			WRITE_ONCE(p->svms.faulting_task, NULL);

			if (r) {

				amdgpu_hmm_range_free(range);