vserver 2.0 rc7

[linux-2.6.git] / drivers / net / hamradio / baycom_ser_fdx.c

diff --git a/drivers/net/hamradio/baycom_ser_fdx.c b/drivers/net/hamradio/baycom_ser_fdx.c
index 454dff0..25f270b 100644 (file)
--- a/drivers/net/hamradio/baycom_ser_fdx.c
+++ b/drivers/net/hamradio/baycom_ser_fdx.c
@@ -530,12 +530,11 @@ static int baycom_ioctl(struct net_device *dev, struct ifreq *ifr,
        struct baycom_state *bc;
        struct baycom_ioctl bi;
 
-       if (!dev || !dev->priv ||
-           ((struct baycom_state *)dev->priv)->hdrv.magic != HDLCDRV_MAGIC) {
-               printk(KERN_ERR "bc_ioctl: invalid device struct\n");
+       if (!dev)
                return -EINVAL;
-       }
+
        bc = netdev_priv(dev);
+       BUG_ON(bc->hdrv.magic != HDLCDRV_MAGIC);
 
        if (cmd != SIOCDEVPRIVATE)
                return -ENOIOCTLCMD;