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authorJakub Kicinski <kuba@kernel.org>2020-10-08 15:44:50 -0700
committerJakub Kicinski <kuba@kernel.org>2020-10-08 15:44:50 -0700
commit9d49aea13f1e35869158abe7e314e16dc8f50ff1 (patch)
treec878d774db35fdb9834621e2f354973dc09f2702 /drivers/net/usb/rtl8150.c
parent9faebeb2d80065926dfbc09cb73b1bb7779a89cd (diff)
parent3fdd47c3b40ac48e6e6e5904cf24d12e6e073a96 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Small conflict around locking in rxrpc_process_event() - channel_lock moved to bundle in next, while state lock needs _bh() from net. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/usb/rtl8150.c')
-rw-r--r--drivers/net/usb/rtl8150.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
index 733f120c852b..9d079dc2a535 100644
--- a/drivers/net/usb/rtl8150.c
+++ b/drivers/net/usb/rtl8150.c
@@ -274,12 +274,20 @@ static int write_mii_word(rtl8150_t * dev, u8 phy, __u8 indx, u16 reg)
return 1;
}
-static inline void set_ethernet_addr(rtl8150_t * dev)
+static void set_ethernet_addr(rtl8150_t *dev)
{
- u8 node_id[6];
+ u8 node_id[ETH_ALEN];
+ int ret;
+
+ ret = get_registers(dev, IDR, sizeof(node_id), node_id);
- get_registers(dev, IDR, sizeof(node_id), node_id);
- memcpy(dev->netdev->dev_addr, node_id, sizeof(node_id));
+ if (ret == sizeof(node_id)) {
+ ether_addr_copy(dev->netdev->dev_addr, node_id);
+ } else {
+ eth_hw_addr_random(dev->netdev);
+ netdev_notice(dev->netdev, "Assigned a random MAC address: %pM\n",
+ dev->netdev->dev_addr);
+ }
}
static int rtl8150_set_mac_address(struct net_device *netdev, void *p)