Commit a73eb651 authored by Andre Guedes's avatar Andre Guedes Committed by Jeff Kirsher
Browse files

igc: Improve address check in igc_del_mac_filter() 



igc_add_mac_filter() doesn't allow filters with invalid MAC address to
be added to adapter->mac_table so, in igc_del_mac_filter(), we can early
return if MAC address is invalid. No need to traverse the table.

Signed-off-by: default avatarAndre Guedes <andre.guedes@intel.com>
Tested-by: default avatarAaron Brown <aaron.f.brown@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 424045be

drivers/net/ethernet/intel/igc/igc_main.c

+1 −1
Original line number Diff line number Diff line
@@ -2246,7 +2246,7 @@ static int igc_del_mac_filter(struct igc_adapter *adapter, const u8 *addr, 
	int rar_entries = hw->mac.rar_entry_count;

	int i;



	if (is_zero_ether_addr(addr))

	if (!is_valid_ether_addr(addr))

		return -EINVAL;



	/* Search for matching entry in the MAC table based on given address