From: Thomas Bogendoerfer tsbogend@alpha.franken.de
[ Upstream commit f38373345c65529639a01fba3675eb8cb4c579c3 ]
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: adeef3e32146 ("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 --- drivers/net/ethernet/i825xx/sni_82596.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/drivers/net/ethernet/i825xx/sni_82596.c b/drivers/net/ethernet/i825xx/sni_82596.c index daec9ce04531b..54bb4d9a0d1ea 100644 --- a/drivers/net/ethernet/i825xx/sni_82596.c +++ b/drivers/net/ethernet/i825xx/sni_82596.c @@ -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) {