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drm/amdgpu: Fix memory leak in amdgpu_cs_pass1

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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: 4624459c84 ("drm/amdgpu: add gang submit frontend v6")
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Dong Chenchen <dongchenchen2@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dong Chenchen 2022-11-10 22:33:14 +08:00 committed by Alex Deucher
parent fe6d2ca6f3
commit 2ebf61f2cf
1 changed files with 4 additions and 2 deletions
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6
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
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@ -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);