]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
smsc75xx: fix smsc75xx_set_features()
authorEric Dumazet <edumazet@google.com>
Wed, 21 Feb 2018 05:42:26 +0000 (21:42 -0800)
committerDavid S. Miller <davem@davemloft.net>
Thu, 22 Feb 2018 19:05:15 +0000 (14:05 -0500)
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>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/usb/smsc75xx.c

index d0a113743195acae86931c51eea50b94ddadd487..7a6a1fe793090b8e28f5ef075f5ebc2ad385b5eb 100644 (file)
@@ -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)