Unverified Commit edea89b5 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!10337 drm/radeon: fix UBSAN warning in kv_dpm.c 

Merge Pull Request from: @ci-robot 
 
PR sync from: Kaixiong Yu <yukaixiong@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/HLOQNN5H6PE7MPGGI5UMXZORFQAG4LPH/ 
 
https://gitee.com/src-openeuler/kernel/issues/IACR1V 
 
Link:https://gitee.com/openeuler/kernel/pulls/10337

 

Reviewed-by: default avatarLiu YongQiang <liuyongqiang13@huawei.com>
Reviewed-by: default avatarKefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
parents 84a5d5fa 94d68b99

drivers/gpu/drm/radeon/sumo_dpm.c

+2 −0
Original line number Diff line number Diff line
@@ -1620,6 +1620,8 @@ void sumo_construct_vid_mapping_table(struct radeon_device *rdev, 


	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 =