diff options
| author | Christian König <christian.koenig@amd.com> | 2018-07-30 17:18:54 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-08-01 00:58:17 +0300 |
| commit | 0cb7c1f03bfb3991120313c5927c1749041ef800 (patch) | |
| tree | 0c841abfdfe5dda5babed44dd59850b0deca0e5a /drivers | |
| parent | 275105ce7be37a2cc80eb1b60e6526355f54df94 (diff) | |
| download | linux-0cb7c1f03bfb3991120313c5927c1749041ef800.tar.xz | |
drm/amdgpu: return error if both BOs and bo_list handle is given
Return -EINVAL when both the BOs as well as a list handle is provided in
the IOCTL.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 8a49c3b97bd4..d41cea78e4aa 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -572,14 +572,17 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p, INIT_LIST_HEAD(&p->validated); /* p->bo_list could already be assigned if AMDGPU_CHUNK_ID_BO_HANDLES is present */ - if (p->bo_list) { - mutex_lock(&p->bo_list->lock); + if (cs->in.bo_list_handle) { + if (p->bo_list) + return -EINVAL; - } else if (cs->in.bo_list_handle) { r = amdgpu_bo_list_get(fpriv, cs->in.bo_list_handle, &p->bo_list); if (r) return r; + + } else if (p->bo_list) { + mutex_lock(&p->bo_list->lock); } if (p->bo_list) { |