Unverified Commit 20093674 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!11664 drm/amd/pm: fix the Out-of-bounds read warning 

Merge Pull Request from: @ci-robot 
 
PR sync from: Huang Xiaojia <huangxiaojia2@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/MDJUFNLGAOZXKVFVKKATHGQFMRY4244Q/ 
 
https://gitee.com/src-openeuler/kernel/issues/IARV5V 
 
Link:https://gitee.com/openeuler/kernel/pulls/11664

 

Reviewed-by: default avatarZhang Jianhua <chris.zjh@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parents 41fe58fd 1322a7bc

drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomctrl.c

+3 −2
Original line number Diff line number Diff line
@@ -73,6 +73,7 @@ static int atomctrl_retrieve_ac_timing( 
					j++;

				} else if ((table->mc_reg_address[i].uc_pre_reg_data &

							LOW_NIBBLE_MASK) == DATA_EQU_PREV) {

					if (i)

						table->mc_reg_table_entry[num_ranges].mc_data[i] =

							table->mc_reg_table_entry[num_ranges].mc_data[i-1];

				}