From: Jakub Kicinski <kuba@kernel.org>
Date: Thu, 21 Oct 2021 13:12:14 +0000 (-0700)
Subject: net: hldc_fr: use dev_addr_set()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=65a4fbbf22636af5dd110fc272fac6b0d84e42fc;p=linux.git

net: hldc_fr: 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.

Acked-by: Krzysztof Hałasa <khalasa@piap.pl>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---

diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c
index 7637edce443ef..81e72bc1891fa 100644
--- a/drivers/net/wan/hdlc_fr.c
+++ b/drivers/net/wan/hdlc_fr.c
@@ -1093,7 +1093,9 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
 		dev->priv_flags &= ~IFF_TX_SKB_SHARING;
 		eth_hw_addr_random(dev);
 	} else {
-		*(__be16 *)dev->dev_addr = htons(dlci);
+		__be16 addr = htons(dlci);
+
+		dev_addr_set(dev, (u8 *)&addr);
 		dlci_to_q922(dev->broadcast, dlci);
 	}
 	dev->netdev_ops = &pvc_ops;