1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/isdn/pcbit/drv.c b/drivers/isdn/pcbit/drv.c
index f02cc506fbfa..4172e22ae7ed 100644
--- a/drivers/isdn/pcbit/drv.c
+++ b/drivers/isdn/pcbit/drv.c
@@ -1035,14 +1035,14 @@ static void pcbit_set_msn(struct pcbit_dev *dev, char *list)
                 }
                 ptr->next = NULL;
 
-                ptr->msn = kmalloc(len, GFP_ATOMIC);
+                ptr->msn = kmalloc(len + 1, GFP_ATOMIC);
                 if (!ptr->msn) {
                         printk(KERN_WARNING "kmalloc failed\n");
                         kfree(ptr);
                         return;
                 }
 
-                memcpy(ptr->msn, sp, len - 1);
+                memcpy(ptr->msn, sp, len);
                 ptr->msn[len] = 0;
 
 #ifdef DEBUG