openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Christian König 2018-07-30 16:18:54 +02:00 committed by Alex Deucher
parent 275105ce7b
commit 0cb7c1f03b
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
View File

@ -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) {