A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-24 21:54:34 -04:00
Code Issues Projects Releases Packages Wiki Activity

ag71xx: fix return value check in ag71xx_probe()

Browse source 
In case of error, the function of_get_mac_address() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check should
be replaced with IS_ERR().

Fixes: d51b6ce441 ("net: ethernet: add ag71xx driver")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wei Yongjun 2019-07-19 01:22:06 +00:00 • committed by David S. Miller
commit 269b7c5ff7
1 changed files with 2 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

4
drivers/net/ethernet/atheros/ag71xx.c
View file

@ -1735,9 +1735,9 @@ static int ag71xx_probe(struct platform_device *pdev)
ag->stop_desc->next = (u32)ag->stop_desc_dma;
mac_addr = of_get_mac_address(np);
if (mac_addr)
if (!IS_ERR(mac_addr))
memcpy(ndev->dev_addr, mac_addr, ETH_ALEN);
if (!mac_addr || !is_valid_ether_addr(ndev->dev_addr)) {
if (IS_ERR(mac_addr) || !is_valid_ether_addr(ndev->dev_addr)) {
netif_err(ag, probe, ndev, "invalid MAC address, using random address\n");
eth_random_addr(ndev->dev_addr);
}