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-rw-r--r--kernel/sysctl.c4
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;
}