From: Jakub Kicinski <kuba@kernel.org>
Date: Tue, 19 Oct 2021 16:36:05 +0000 (-0700)
Subject: mac802154: use dev_addr_set()
X-Git-Tag: v6.6.17~8953^2~140
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=659f4e02f15aa0ab61555717978219f87505ff5a;p=platform%2Fkernel%2Flinux-rpi.git

mac802154: use dev_addr_set()

Commit 406f42fa0d3c ("net-next: When a bond have a massive amount
of VLANs...") introduced a rbtree for faster Ethernet address look
up. To maintain netdev->dev_addr in this tree we need to make all
the writes to it got through appropriate helpers.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c
index 323d3d2..3210dec 100644
--- a/net/mac802154/iface.c
+++ b/net/mac802154/iface.c
@@ -129,7 +129,7 @@ static int mac802154_wpan_mac_addr(struct net_device *dev, void *p)
 	if (!ieee802154_is_valid_extended_unicast_addr(extended_addr))
 		return -EINVAL;
 
-	memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
+	dev_addr_set(dev, addr->sa_data);
 	sdata->wpan_dev.extended_addr = extended_addr;
 
 	/* update lowpan interface mac address when