diff options
Diffstat (limited to 'drivers/net/b44.c')
| -rw-r--r-- | drivers/net/b44.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/b44.c b/drivers/net/b44.c index c8d9b4d66704..e0ec777d96df 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -1838,12 +1838,15 @@ static int b44_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { struct mii_ioctl_data *data = if_mii(ifr); struct b44 *bp = netdev_priv(dev); - int err; + int err = -EINVAL; + + if (!netif_running(dev)) + goto out; spin_lock_irq(&bp->lock); err = generic_mii_ioctl(&bp->mii_if, data, cmd, NULL); spin_unlock_irq(&bp->lock); - +out: return err; } |