[AMD Official Use Only - General] Reviewed-by: Yang Wang <[email protected]>
-----Original Message----- From: amd-gfx <[email protected]> On Behalf Of Jesse Zhang Sent: Friday, May 10, 2024 10:50 AM To: [email protected] Cc: Deucher, Alexander <[email protected]>; Koenig, Christian <[email protected]>; Huang, Tim <[email protected]>; Zhang, Jesse(Jie) <[email protected]>; Zhang, Jesse(Jie) <[email protected]> Subject: [PATCH 09/22] drm/amd/pm: check specific index for smu13 Check for specific indexes that may be invalid values. Signed-off-by: Jesse Zhang <[email protected]> --- drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c index 051092f1b1b4..7c343dd12a7f 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c @@ -2336,6 +2336,8 @@ static int smu_v13_0_6_mode2_reset(struct smu_context *smu) index = smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GfxDeviceDriverReset); + if (index < 0) + ret = -EINVAL; mutex_lock(&smu->message_lock); -- 2.25.1
