[Intel-wired-lan] [PATCH 06/12] igc: Improve address check in igc_del_mac_filter()
Andre Guedes
andre.guedes at intel.com
Wed Mar 18 23:00:56 UTC 2020
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: Andre Guedes <andre.guedes at intel.com>
---
drivers/net/ethernet/intel/igc/igc_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 0ca7afaf6fc7..a71f1a5ca27c 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -2247,7 +2247,7 @@ 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
--
2.25.0
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