[PATCH net-next 12/12] net: hldc_fr: use dev_addr_set()
From: Jakub Kicinski <kuba@kernel.org>
Date: 2021-10-20 15:56:42
Subsystem:
generic hdlc (wan) drivers, networking drivers, the rest · Maintainers:
Krzysztof Halasa, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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>
---
CC: khc@pm.waw.pl
---
drivers/net/wan/hdlc_fr.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c
index 7637edce443e..81e72bc1891f 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;
--
2.31.1