diff options
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/manage.c')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/manage.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/manage.c b/drivers/net/ethernet/intel/e1000e/manage.c index cb37ff1f132..58856032298 100644 --- a/drivers/net/ethernet/intel/e1000e/manage.c +++ b/drivers/net/ethernet/intel/e1000e/manage.c @@ -327,9 +327,12 @@ bool e1000e_enable_mng_pass_thru(struct e1000_hw *hw) } else if ((hw->mac.type == e1000_82574) || (hw->mac.type == e1000_82583)) { u16 data; + s32 ret_val; factps = er32(FACTPS); - e1000_read_nvm(hw, NVM_INIT_CONTROL2_REG, 1, &data); + ret_val = e1000_read_nvm(hw, NVM_INIT_CONTROL2_REG, 1, &data); + if (ret_val) + return false; if (!(factps & E1000_FACTPS_MNGCG) && ((data & E1000_NVM_INIT_CTRL2_MNGM) == |