diff options
| -rw-r--r-- | drivers/net/igb/igb_main.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 4853a74843e..d6dda162116 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -2464,7 +2464,7 @@ static void igb_set_multi(struct net_device *netdev) struct e1000_hw *hw = &adapter->hw; struct e1000_mac_info *mac = &hw->mac; struct dev_mc_list *mc_ptr; - u8 *mta_list; + u8 *mta_list = NULL; u32 rctl; int i; @@ -2485,17 +2485,15 @@ static void igb_set_multi(struct net_device *netdev) } wr32(E1000_RCTL, rctl); - if (!netdev->mc_count) { - /* nothing to program, so clear mc list */ - igb_update_mc_addr_list(hw, NULL, 0, 1, - mac->rar_entry_count); - return; + if (netdev->mc_count) { + mta_list = kzalloc(netdev->mc_count * 6, GFP_ATOMIC); + if (!mta_list) { + dev_err(&adapter->pdev->dev, + "failed to allocate multicast filter list\n"); + return; + } } - mta_list = kzalloc(netdev->mc_count * 6, GFP_ATOMIC); - if (!mta_list) - return; - /* The shared function expects a packed array of only addresses. */ mc_ptr = netdev->mc_list; |