Unverified Commit 457c08f3 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!11954 drm/amdgpu: fix the waring dereferencing hive 

Merge Pull Request from: @ci-robot 
 
PR sync from: Yi Yang <yiyang13@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/MSUVKXBJPRWLDHU5AFSLX2L2MLLBEGLA/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAU9PU 
 
Link:https://gitee.com/openeuler/kernel/pulls/11954

 

Reviewed-by: default avatarZhang Peng <zhangpeng362@huawei.com>
Signed-off-by: default avatarZhang Peng <zhangpeng362@huawei.com>
parents 5cfda5c5 4a525e21

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

+3 −0
Original line number Diff line number Diff line
@@ -1336,6 +1336,9 @@ static void psp_xgmi_reflect_topology_info(struct psp_context *psp, 
	uint8_t dst_num_links = node_info.num_links;



	hive = amdgpu_get_xgmi_hive(psp->adev);

	if (WARN_ON(!hive))

		return;



	list_for_each_entry(mirror_adev, &hive->device_list, gmc.xgmi.head) {

		struct psp_xgmi_topology_info *mirror_top_info;

		int j;