diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c index 24db5768a3c0..e7fe9c0f63a9 100644 --- a/drivers/net/usb/catc.c +++ b/drivers/net/usb/catc.c @@ -770,17 +770,23 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id struct net_device *netdev; struct catc *catc; u8 broadcast[ETH_ALEN]; - int pktsz, ret; + u8 *macbuf; + int pktsz, ret = -ENOMEM; + + macbuf = kmalloc(ETH_ALEN, GFP_KERNEL); + if (!macbuf) + goto error; if (usb_set_interface(usbdev, intf->altsetting->desc.bInterfaceNumber, 1)) { dev_err(dev, "Can't set altsetting 1.\n"); - return -EIO; + ret = -EIO; + goto fail_mem;; } netdev = alloc_etherdev(sizeof(struct catc)); if (!netdev) - return -ENOMEM; + goto fail_mem; catc = netdev_priv(netdev); @@ -870,7 +876,8 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id dev_dbg(dev, "Getting MAC from SEEROM.\n"); - catc_get_mac(catc, netdev->dev_addr); + catc_get_mac(catc, macbuf); + eth_hw_addr_set(netdev, macbuf); dev_dbg(dev, "Setting MAC into registers.\n"); @@ -899,7 +906,8 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id } else { dev_dbg(dev, "Performing reset\n"); catc_reset(catc); - catc_get_mac(catc, netdev->dev_addr); + catc_get_mac(catc, macbuf); + eth_hw_addr_set(netdev, macbuf); dev_dbg(dev, "Setting RX Mode\n"); catc->rxmode[0] = RxEnable | RxPolarity | RxMultiCast; @@ -917,6 +925,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id if (ret) goto fail_clear_intfdata; + kfree(macbuf); return 0; fail_clear_intfdata: @@ -927,6 +936,9 @@ fail_free: usb_free_urb(catc->rx_urb); usb_free_urb(catc->irq_urb); free_netdev(netdev); +fail_mem: + kfree(macbuf); +error: return ret; }