diff options
| -rw-r--r-- | kernel/sysctl.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 9990e10192e..ad0425a8f70 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -2201,14 +2201,12 @@ int sysctl_string(ctl_table *table, int __user *name, int nlen, if (get_user(len, oldlenp)) return -EFAULT; if (len) { - l = strlen(table->data); + l = strlen(table->data)+1; if (len > l) len = l; if (len >= table->maxlen) len = table->maxlen; if(copy_to_user(oldval, table->data, len)) return -EFAULT; - if(put_user(0, ((char __user *) oldval) + len)) - return -EFAULT; if(put_user(len, oldlenp)) return -EFAULT; } |