linux-kernel - [PATCH AUTOSEL 5.15 038/188] smc9194: use eth_hw_addr

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Date:   Mon, 17 Jan 2022 21:29:22 -0500
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Jakub Kicinski <kuba@...nel.org>,
        "David S . Miller" <davem@...emloft.net>,
        Sasha Levin <sashal@...nel.org>, tanghui20@...wei.com,
        arnd@...db.de, netdev@...r.kernel.org
Subject: [PATCH AUTOSEL 5.15 038/188] smc9194: use eth_hw_addr_set()

From: Jakub Kicinski <kuba@...nel.org>

[ Upstream commit 80db345e7df0c507a83bd12ac7766fb054443804 ]

dev_addr is set from IO reads, and broken from a u16 value.

Fixes build on Alpha.

Signed-off-by: Jakub Kicinski <kuba@...nel.org>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/net/ethernet/smsc/smc9194.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/smsc/smc9194.c b/drivers/net/ethernet/smsc/smc9194.c
index 0ce403fa5f1a4..af661c65ffe2f 100644
--- a/drivers/net/ethernet/smsc/smc9194.c
+++ b/drivers/net/ethernet/smsc/smc9194.c
@@ -856,6 +856,7 @@ static int __init smc_probe(struct net_device *dev, int ioaddr)
 	word configuration_register;
 	word memory_info_register;
 	word memory_cfg_register;
+	u8 addr[ETH_ALEN];
 
 	/* Grab the region so that no one else tries to probe our ioports. */
 	if (!request_region(ioaddr, SMC_IO_EXTENT, DRV_NAME))
@@ -924,9 +925,10 @@ static int __init smc_probe(struct net_device *dev, int ioaddr)
 		word	address;
 
 		address = inw( ioaddr + ADDR0 + i  );
-		dev->dev_addr[ i + 1] = address >> 8;
-		dev->dev_addr[ i ] = address & 0xFF;
+		addr[i + 1] = address >> 8;
+		addr[i] = address & 0xFF;
 	}
+	eth_hw_addr_set(dev, addr);
 
 	/* get the memory information */
 
-- 
2.34.1