netdev - [PATCH 1/2] mac802154: use dev_addr

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Message-Id: <20211019163606.1385399-1-kuba@kernel.org>
Date:   Tue, 19 Oct 2021 09:36:05 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     netdev@...r.kernel.org
Cc:     Jakub Kicinski <kuba@...nel.org>
Subject: [PATCH 1/2] 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@...nel.org>
---
 net/mac802154/iface.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c
index 323d3d2d986f..3210dec64a6a 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
-- 
2.31.1