diff options
| -rw-r--r-- | drivers/net/usb/r8152.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 604ef210a4de..5ee75827bd36 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -1007,9 +1007,14 @@ static int rtl8152_set_mac_address(struct net_device *netdev, void *p) { struct r8152 *tp = netdev_priv(netdev); struct sockaddr *addr = p; + int ret = -EADDRNOTAVAIL; if (!is_valid_ether_addr(addr->sa_data)) - return -EADDRNOTAVAIL; + goto out1; + + ret = usb_autopm_get_interface(tp->intf); + if (ret < 0) + goto out1; memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); @@ -1017,7 +1022,9 @@ static int rtl8152_set_mac_address(struct net_device *netdev, void *p) pla_ocp_write(tp, PLA_IDR, BYTE_EN_SIX_BYTES, 8, addr->sa_data); ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_NORAML); - return 0; + usb_autopm_put_interface(tp->intf); +out1: + return ret; } static void read_bulk_callback(struct urb *urb) |