shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-05 18:41:58 +09:00
Code Issues Packages Projects Releases Wiki Activity

drm/amd/pm: check specific index for aldebaran

Browse Source 
[ Upstream commit 0ce8ef2639c112ae203c985b758389e378630aac ]

Check for specific indexes that may be invalid values.

Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Tim Huang <Tim.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Jesse Zhang
2024-05-08 17:13:28 +08:00
committed by Greg Kroah-Hartman
parent 01cd55b971
commit 462001ae13
1 changed files with 2 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
View File

@@ -1939,7 +1939,8 @@ static int aldebaran_mode2_reset(struct smu_context *smu)
index = smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG,
SMU_MSG_GfxDeviceDriverReset);
if (index < 0 )
return -EINVAL;
mutex_lock(&smu->message_lock);
if (smu_version >= 0x00441400) {
ret = smu_cmn_send_msg_without_waiting(smu, (uint16_t)index, SMU_RESET_MODE_2);