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realtek: ethernet: avoid using unitialized memory

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The mac_addr variable was not zero-initialized, causing weird side effects
when the memory contents were a valid MAC address.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Link: https://github.com/openwrt/openwrt/pull/21504
Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
This commit is contained in:
Carl-Daniel Hailfinger 2026-01-12 12:02:24 +01:00 • committed by Stijn Tintel
parent a91c3abe83
commit 19b8d391a9
1 changed files with 1 additions and 1 deletions
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target/linux/realtek/files-6.12/drivers/net/ethernet/rtl838x_eth.c
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@ -1655,7 +1655,7 @@ static int rtl838x_eth_probe(struct platform_device *pdev)
const struct rteth_config *matchdata;
phy_interface_t phy_mode;
struct phylink *phylink;
u8 mac_addr[ETH_ALEN];
u8 mac_addr[ETH_ALEN] = {0};
int err = 0, rxrings, rxringlen;
struct ring_b *ring;