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staging: unisys: remove bogus error checking 

The netdev we're testing for can't be removed, because its never
unregistered, so don't bother checking for it

Signed-off-by: Neil Horman <nhorman@redhat.com>
Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Neil Horman 2015-07-21 09:55:48 -04:00 committed by Greg Kroah-Hartman
parent 15a4d21370
commit 547e4c90ae
1 changed files with 0 additions and 12 deletions
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12
drivers/staging/unisys/visornic/visornic_main.c
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@ -1164,18 +1164,6 @@ visornic_rx(struct uiscmdrsp *cmdrsp)
skb = cmdrsp->net.buf;
netdev = skb->dev;
if (!netdev) {
/* We must have previously downed this network device and
* this skb and device is no longer valid. This also means
* the skb reference was removed from devdata->rcvbuf so no
* need to search for it.
* All we can do is free the skb and return.
* Note: We crash if we try to log this here.
*/
kfree_skb(skb);
return;
}
devdata = netdev_priv(netdev);
spin_lock_irqsave(&devdata->priv_lock, flags);