summaryrefslogtreecommitdiffstats
path: root/drivers/net/usb/asix_devices.c
diff options
context:
space:
mode:
authorMauro Carvalho Chehab <mchehab@redhat.com>2013-01-11 13:28:19 -0200
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-01-11 13:28:19 -0200
commit734d1ece37fbf3d2ddfc71bc6c69e0fe35f02542 (patch)
treec4805dd7e746b1feb9e09e9849f3245d0b2c0c6b /drivers/net/usb/asix_devices.c
parent216c82c6aba63eeb49d7654b448e0d47bea255bb (diff)
parent9931faca02c604c22335f5a935a501bb2ace6e20 (diff)
Merge tag 'v3.8-rc3' into v4l_for_linus
Linux 3.8-rc3 * tag 'v3.8-rc3': (11110 commits) Linux 3.8-rc3 mm: reinstante dropped pmd_trans_splitting() check cred: Remove tgcred pointer from struct cred drm/ttm: fix fence locking in ttm_buffer_object_transfer ARM: clps711x: Fix bad merge of clockevents setup ARM: highbank: save and restore L2 cache and GIC on suspend ARM: highbank: add a power request clear ARM: highbank: fix secondary boot and hotplug ARM: highbank: fix typos with hignbank in power request functions ARM: dts: fix highbank cpu mpidr values ARM: dts: add device_type prop to cpu nodes on Calxeda platforms drm/prime: drop reference on imported dma-buf come from gem xen/netfront: improve truesize tracking ARM: mx5: Fix MX53 flexcan2 clock ARM: OMAP2+: am33xx-hwmod: Fix wrongly terminated am33xx_usbss_mpu_irqs array sctp: fix Kconfig bug in default cookie hmac selection EDAC: Cleanup device deregistering path EDAC: Fix EDAC Kconfig menu EDAC: Fix kernel panic on module unloading ALSA: hda - add mute LED for HP Pavilion 17 (Realtek codec) ...
Diffstat (limited to 'drivers/net/usb/asix_devices.c')
-rw-r--r--drivers/net/usb/asix_devices.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index 33ab824773c..7a6e758f48e 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -64,6 +64,16 @@ static void asix_status(struct usbnet *dev, struct urb *urb)
}
}
+static void asix_set_netdev_dev_addr(struct usbnet *dev, u8 *addr)
+{
+ if (is_valid_ether_addr(addr)) {
+ memcpy(dev->net->dev_addr, addr, ETH_ALEN);
+ } else {
+ netdev_info(dev->net, "invalid hw address, using random\n");
+ eth_hw_addr_random(dev->net);
+ }
+}
+
/* Get the PHY Identifier from the PHYSID1 & PHYSID2 MII registers */
static u32 asix_get_phyid(struct usbnet *dev)
{
@@ -225,7 +235,8 @@ static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf)
ret);
goto out;
}
- memcpy(dev->net->dev_addr, buf, ETH_ALEN);
+
+ asix_set_netdev_dev_addr(dev, buf);
/* Initialize MII structure */
dev->mii.dev = dev->net;
@@ -423,7 +434,8 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
netdev_dbg(dev->net, "Failed to read MAC address: %d\n", ret);
return ret;
}
- memcpy(dev->net->dev_addr, buf, ETH_ALEN);
+
+ asix_set_netdev_dev_addr(dev, buf);
/* Initialize MII structure */
dev->mii.dev = dev->net;
@@ -777,7 +789,8 @@ static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf)
netdev_dbg(dev->net, "Failed to read MAC address: %d\n", ret);
return ret;
}
- memcpy(dev->net->dev_addr, buf, ETH_ALEN);
+
+ asix_set_netdev_dev_addr(dev, buf);
/* Initialize MII structure */
dev->mii.dev = dev->net;