During ch9200_mdio_read if the phy_id is not 0 -ENODEV is returned.
In certain cases such as in mii_nway_restart returning a negative such as -ENODEV triggers the "bmcr & BMCR_ANENABLE" check, we should avoid this on error and just end the function.
To address this just return 0.
Signed-off-by: Qasim Ijaz qasdev00@gmail.com --- drivers/net/usb/ch9200.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/usb/ch9200.c b/drivers/net/usb/ch9200.c index 187bbfc991f5..281800bb2ff2 100644 --- a/drivers/net/usb/ch9200.c +++ b/drivers/net/usb/ch9200.c @@ -182,7 +182,7 @@ static int ch9200_mdio_read(struct net_device *netdev, int phy_id, int loc) __func__, phy_id, loc);
if (phy_id != 0) - return -ENODEV; + return 0;
ret = control_read(dev, REQUEST_READ, 0, loc * 2, buff, 0x02, CONTROL_TIMEOUT_MS);