Message ID | 1519191746.55655.34.camel@gmail.com |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
Series | [net] smsc75xx: fix smsc75xx_set_features() | expand |
From: Eric Dumazet <eric.dumazet@gmail.com> Date: Tue, 20 Feb 2018 21:42:26 -0800 > From: Eric Dumazet <edumazet@google.com> > > If an attempt is made to disable RX checksums, USB adapter is changed > but netdev->features is not, because smsc75xx_set_features() returns a > non zero value. > > This throws errors from netdev_rx_csum_fault() : > <devname>: hw csum failure > > Signed-off-by: Eric Dumazet <edumazet@google.com> > Cc: Steve Glendinning <steve.glendinning@shawell.net> Applied, thanks Eric.
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c index d0a113743195acae86931c51eea50b94ddadd487..7a6a1fe793090b8e28f5ef075f5ebc2ad385b5eb 100644 --- a/drivers/net/usb/smsc75xx.c +++ b/drivers/net/usb/smsc75xx.c @@ -954,10 +954,11 @@ static int smsc75xx_set_features(struct net_device *netdev, /* it's racing here! */ ret = smsc75xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl); - if (ret < 0) + if (ret < 0) { netdev_warn(dev->net, "Error writing RFE_CTL\n"); - - return ret; + return ret; + } + return 0; } static int smsc75xx_wait_ready(struct usbnet *dev, int in_pm)