1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c
index b39d1f5b378e..ced83c202cac 100644
--- a/drivers/isdn/i4l/isdn_net.c
+++ b/drivers/isdn/i4l/isdn_net.c
@@ -2104,7 +2104,7 @@ isdn_net_find_icall(int di, int ch, int idx, setup_parm *setup)
         u_long flags;
         isdn_net_dev *p;
         isdn_net_phone *n;
-        char nr[32];
+        char nr[ISDN_MSNLEN];
         char *my_eaz;
 
         /* Search name in netdev-chain */
@@ -2113,7 +2113,7 @@ isdn_net_find_icall(int di, int ch, int idx, setup_parm *setup)
                 nr[1] = '\0';
                 printk(KERN_INFO "isdn_net: Incoming call without OAD, assuming '0'\n");
         } else
-                strcpy(nr, setup->phone);
+                strlcpy(nr, setup->phone, ISDN_MSNLEN);
         si1 = (int) setup->si1;
         si2 = (int) setup->si2;
         if (!setup->eazmsn[0]) {
@@ -2789,7 +2789,7 @@ isdn_net_setcfg(isdn_net_ioctl_cfg * cfg)
                                 chidx = -1;
                         }
                 }
-                strcpy(lp->msn, cfg->eaz);
+                strlcpy(lp->msn, cfg->eaz, sizeof(lp->msn));
                 lp->pre_device = drvidx;
                 lp->pre_channel = chidx;
                 lp->onhtime = cfg->onhtime;
@@ -2936,7 +2936,7 @@ isdn_net_addphone(isdn_net_ioctl_phone * phone)
         if (p) {
                 if (!(n = kmalloc(sizeof(isdn_net_phone), GFP_KERNEL)))
                         return -ENOMEM;
-                strcpy(n->num, phone->phone);
+                strlcpy(n->num, phone->phone, sizeof(n->num));
                 n->next = p->local->phone[phone->outgoing & 1];
                 p->local->phone[phone->outgoing & 1] = n;
                 return 0;