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i825xx: sni_82596: use eth_hw_addr_set()

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[ Upstream commit f38373345c ]

netdev->dev_addr is now const, we can't write to it directly.
Copy scrambled mac address octects into an array then eth_hw_addr_set().

Fixes: adeef3e321 ("net: constify netdev->dev_addr")
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Reviewed-by: Michal Kubiak <michal.kubiak@intel.com>
Link: https://lore.kernel.org/r/20230315134117.79511-1-tsbogend@alpha.franken.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Thomas Bogendoerfer
2023-03-15 14:41:17 +01:00
committed by Greg Kroah-Hartman
parent c78f1345db
commit 76d8a9a194
1 changed files with 8 additions and 6 deletions
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14
drivers/net/ethernet/i825xx/sni_82596.c
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@@ -78,6 +78,7 @@ static int sni_82596_probe(struct platform_device *dev)
void __iomem *mpu_addr;
void __iomem *ca_addr;
u8 __iomem *eth_addr;
u8 mac[ETH_ALEN];
res = platform_get_resource(dev, IORESOURCE_MEM, 0);
ca = platform_get_resource(dev, IORESOURCE_MEM, 1);
@@ -109,12 +110,13 @@ static int sni_82596_probe(struct platform_device *dev)
goto probe_failed;
/* someone seems to like messed up stuff */
netdevice->dev_addr[0] = readb(eth_addr + 0x0b);
netdevice->dev_addr[1] = readb(eth_addr + 0x0a);
netdevice->dev_addr[2] = readb(eth_addr + 0x09);
netdevice->dev_addr[3] = readb(eth_addr + 0x08);
netdevice->dev_addr[4] = readb(eth_addr + 0x07);
netdevice->dev_addr[5] = readb(eth_addr + 0x06);
mac[0] = readb(eth_addr + 0x0b);
mac[1] = readb(eth_addr + 0x0a);
mac[2] = readb(eth_addr + 0x09);
mac[3] = readb(eth_addr + 0x08);
mac[4] = readb(eth_addr + 0x07);
mac[5] = readb(eth_addr + 0x06);
eth_hw_addr_set(netdevice, mac);
iounmap(eth_addr);
if (netdevice->irq < 0) {