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authorJakub Kicinski <kuba@kernel.org>2021-10-22 10:16:22 -0700
committerJakub Kicinski <kuba@kernel.org>2021-10-22 10:16:24 -0700
commit07591ebec3cf2d6b78cb9b51a5a6f3ca731ec375 (patch)
tree6fee94dcb692caf04b04f6cf8d5bf9b0757c1c93 /drivers/net/usb/sierra_net.c
parent016c89460d348c405313019bffeb73971e35ed09 (diff)
parent65a4fbbf22636af5dd110fc272fac6b0d84e42fc (diff)
Merge branch 'net-don-t-write-directly-to-netdev-dev_addr'
Don't write directly to netdev->dev_addr. More conversions, mostly in usb/net. v2: leave out catc (patch 4) Link: https://lore.kernel.org/r/20211021131214.2032925-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/usb/sierra_net.c')
-rw-r--r--drivers/net/usb/sierra_net.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c
index 55025202dc4f..bb4cbe8fc846 100644
--- a/drivers/net/usb/sierra_net.c
+++ b/drivers/net/usb/sierra_net.c
@@ -669,6 +669,7 @@ static int sierra_net_bind(struct usbnet *dev, struct usb_interface *intf)
0x00, 0x00, SIERRA_NET_HIP_MSYNC_ID, 0x00};
static const u8 shdwn_tmplate[sizeof(priv->shdwn_msg)] = {
0x00, 0x00, SIERRA_NET_HIP_SHUTD_ID, 0x00};
+ u8 mod[2];
dev_dbg(&dev->udev->dev, "%s", __func__);
@@ -698,8 +699,9 @@ static int sierra_net_bind(struct usbnet *dev, struct usb_interface *intf)
dev->net->netdev_ops = &sierra_net_device_ops;
/* change MAC addr to include, ifacenum, and to be unique */
- dev->net->dev_addr[ETH_ALEN-2] = atomic_inc_return(&iface_counter);
- dev->net->dev_addr[ETH_ALEN-1] = ifacenum;
+ mod[0] = atomic_inc_return(&iface_counter);
+ mod[1] = ifacenum;
+ dev_addr_mod(dev->net, ETH_ALEN - 2, mod, 2);
/* prepare shutdown message template */
memcpy(priv->shdwn_msg, shdwn_tmplate, sizeof(priv->shdwn_msg));