diff options
| author | Dong Chenchen <dongchenchen2@huawei.com> | 2022-11-10 22:33:14 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-11-10 15:30:34 -0500 |
| commit | 2ebf61f2cfb9a11bc17db30df3e675a4cd7418d3 (patch) | |
| tree | b69907b675ff94bd38fa8478db2187e931ffdeee /drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | |
| parent | fe6d2ca6f3f806f2f03e961d80cdbf27073868c8 (diff) | |
| download | linux-2ebf61f2cfb9a11bc17db30df3e675a4cd7418d3.tar.bz2 | |
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: 4624459c84d7 ("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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index d371000a5727..255d545e5524 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -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); |