Unverified Commit 243e7527 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!10081 drm/amdgpu: fix UBSAN warning in kv_dpm.c 

Merge Pull Request from: @ci-robot 
 
PR sync from: Yang Yingliang <yangyingliang@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/34FG2CY2F5LQAVU737YVYGBDA6D6ZLT6/ 
 
https://gitee.com/src-openeuler/kernel/issues/IACQY7 
 
Link:https://gitee.com/openeuler/kernel/pulls/10081

 

Reviewed-by: default avatarXiongfeng Wang <wangxiongfeng2@huawei.com>
Reviewed-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
Signed-off-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
parents c98d4e5d d4fff431

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

+2 −0
Original line number Diff line number Diff line
@@ -164,6 +164,8 @@ static void sumo_construct_vid_mapping_table(struct amdgpu_device *adev, 


	for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) {

		if (table[i].ulSupportedSCLK != 0) {

			if (table[i].usVoltageIndex >= SUMO_MAX_NUMBER_VOLTAGES)

				continue;

			vid_mapping_table->entries[table[i].usVoltageIndex].vid_7bit =

				table[i].usVoltageID;

			vid_mapping_table->entries[table[i].usVoltageIndex].vid_2bit =