Commit 5428672d authored by Dong Chenchen's avatar Dong Chenchen Committed by Alex Deucher
Browse files

drm/amdgpu: Fix memory leak in amdgpu_cs_pass1 



When p->gang_size equals 0, amdgpu_cs_pass1() will return directly
without freeing chunk_array, which will cause a memory leak issue,
this patch fixes it.

Fixes: 4624459c ("drm/amdgpu: add gang submit frontend v6")
Reviewed-by: default avatarLuben Tuikov <luben.tuikov@amd.com>
Signed-off-by: default avatarDong Chenchen <dongchenchen2@huawei.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 094226ad

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

+4 −2
Original line number Diff line number Diff line
@@ -287,8 +287,10 @@ static int amdgpu_cs_pass1(struct amdgpu_cs_parser *p, 
		}

	}



	if (!p->gang_size)

		return -EINVAL;

	if (!p->gang_size) {

		ret = -EINVAL;

		goto free_partial_kdata;

	}



	for (i = 0; i < p->gang_size; ++i) {

		ret = amdgpu_job_alloc(p->adev, num_ibs[i], &p->jobs[i], vm);