From: Jia-Ju Bai baijiaju1990@gmail.com
[ Upstream commit 38c26ff3048af50eee3fcd591921357ee5bfd9ee ]
When bdx_read_mac() fails, no error return code of bdx_probe() is assigned. To fix this bug, err is assigned with -EFAULT as error return code.
Reported-by: TOTE Robot oslab@tsinghua.edu.cn Signed-off-by: Jia-Ju Bai baijiaju1990@gmail.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/tehuti/tehuti.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/net/ethernet/tehuti/tehuti.c b/drivers/net/ethernet/tehuti/tehuti.c index b8f4f419173f..d054c6e83b1c 100644 --- a/drivers/net/ethernet/tehuti/tehuti.c +++ b/drivers/net/ethernet/tehuti/tehuti.c @@ -2044,6 +2044,7 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /*bdx_hw_reset(priv); */ if (bdx_read_mac(priv)) { pr_err("load MAC address failed\n"); + err = -EFAULT; goto err_out_iomap; } SET_NETDEV_DEV(ndev, &pdev->dev);