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path: root/drivers/net/igb/igb_main.c
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Diffstat (limited to 'drivers/net/igb/igb_main.c')
-rw-r--r--drivers/net/igb/igb_main.c18
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;