From: Amit Kumar Salecha Date: Tue, 22 Jun 2010 03:19:00 +0000 (+0000) Subject: qlcnic: fix mac address mgmt X-Git-Tag: v2.6.36-rc1~571^2~508 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=42f65cbad4168958dff8a307bfe4b528409951d3;p=~emulex%2Finfiniband.git qlcnic: fix mac address mgmt We first add mac address in driver local list and then send command to fw to add same. There are checks in driver to ensure send command doesn't fail before adding mac address in local list. But instead fix should be: Add mac address in fw and if it succeeds, add it in driver local list. Signed-off-by: Amit Kumar Salecha Signed-off-by: David S. Miller --- diff --git a/drivers/net/qlcnic/qlcnic_hw.c b/drivers/net/qlcnic/qlcnic_hw.c index 10ba72302fc..ad124254b6a 100644 --- a/drivers/net/qlcnic/qlcnic_hw.c +++ b/drivers/net/qlcnic/qlcnic_hw.c @@ -413,10 +413,15 @@ static int qlcnic_nic_add_mac(struct qlcnic_adapter *adapter, u8 *addr) return -ENOMEM; } memcpy(cur->mac_addr, addr, ETH_ALEN); - list_add_tail(&cur->list, &adapter->mac_list); - return qlcnic_sre_macaddr_change(adapter, - cur->mac_addr, QLCNIC_MAC_ADD); + if (qlcnic_sre_macaddr_change(adapter, + cur->mac_addr, QLCNIC_MAC_ADD)) { + kfree(cur); + return -EIO; + } + + list_add_tail(&cur->list, &adapter->mac_list); + return 0; } void qlcnic_set_multi(struct net_device *netdev)