[ISDN]: Remove local copy of device name to make sure renames work.

Signed-off-by: Karsten Keil <kkeil@suse.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 6 insertions, 3 deletions

diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c
index 0e5e59f84344..9f5fe372f83d 100644
--- a/drivers/isdn/i4l/isdn_ppp.c
+++ b/drivers/isdn/i4l/isdn_ppp.c
@@ -190,9 +190,11 @@ isdn_ppp_bind(isdn_net_local * lp)
                 retval = -1;
                 goto out;
         }
-        unit = isdn_ppp_if_get_unit(lp->name);  /* get unit number from interface name .. ugly! */
+        /* get unit number from interface name .. ugly! */
+        unit = isdn_ppp_if_get_unit(lp->netdev->dev->name);
         if (unit < 0) {
-                printk(KERN_ERR "isdn_ppp_bind: illegal interface name %s.\n", lp->name);
+                printk(KERN_ERR "isdn_ppp_bind: illegal interface name %s.\n",
+                        lp->netdev->dev->name);
                 retval = -1;
                 goto out;
         }
@@ -507,7 +509,8 @@ isdn_ppp_ioctl(int min, struct file *file, unsigned int cmd, unsigned long arg)
                 case PPPIOCGIFNAME:
                         if(!lp)
                                 return -EINVAL;
-                        if ((r = set_arg(argp, lp->name, strlen(lp->name))))
+                        if ((r = set_arg(argp, lp->netdev->dev->name,
+                                strlen(lp->netdev->dev->name))))
                                 return r;
                         break;
                 case PPPIOCGMPFLAGS:    /* get configuration flags */