Unverified Commit da684240 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!10384 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/MD7GRDVMG4DVLCSKEZEDFAORHFGI7CXZ/ 
 
https://gitee.com/src-openeuler/kernel/issues/IACR1V 
 
Link:https://gitee.com/openeuler/kernel/pulls/10384

 

Reviewed-by: default avatarKefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parents a0c9174d 8aa834af

drivers/gpu/drm/radeon/sumo_dpm.c

+2 −0
Original line number Diff line number Diff line
@@ -1621,6 +1621,8 @@ 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 =