[AMD Official Use Only - General] This patch is,
Reviewed-by: Tim Huang <[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 05/22] drm/amd/pm: check specific index for aldebaran > > Check for specific indexes that may be invalid values. > > Signed-off-by: Jesse Zhang <[email protected]> > --- > drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c > b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c > index ce941fbb9cfb..a22eb6bbb05e 100644 > --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c > +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c > @@ -1886,7 +1886,8 @@ 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->smc_fw_version >= 0x00441400) { > ret = smu_cmn_send_msg_without_waiting(smu, (uint16_t)index, > SMU_RESET_MODE_2); > -- > 2.25.1
