From: Jakub Kicinski <kuba@kernel.org>
Date: Mon, 4 Oct 2021 16:01:40 -0700
Subject: etherdevice: use __dev_addr_set()
Patch-mainline: v5.15-rc5
Git-commit: 3f6cffb8604b537e3d7ea040d7f4368689638eaf
References: jsc#PED-1565

Andrew points out that eth_hw_addr_set() replaces memcpy()
calls so we can't use ether_addr_copy() which assumes
both arguments are 2-bytes aligned.

Reported-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 include/linux/etherdevice.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -308,7 +308,7 @@ static inline void ether_addr_copy(u8 *d
  */
 static inline void eth_hw_addr_set(struct net_device *dev, const u8 *addr)
 {
-	ether_addr_copy(dev->dev_addr, addr);
+	__dev_addr_set(dev, addr, ETH_ALEN);
 }
 
 /**