[SCTP] Fix bugs in sysctl set/get of sctp rto parameters.

net/sctp/sysctl.c

@@ -214,7 +214,7 @@ static int sctp_sysctl_jiffies_ms(ctl_table *table, int __user *name, int nlen,
 			if (olen != sizeof (int))
 				return -EINVAL;
 		}
-		if (put_user((*(int *)(table->data) / HZ) * 1000,
+		if (put_user((*(int *)(table->data) * 1000) / HZ,
 			(int *)oldval) ||
 		    (oldlenp && put_user(sizeof (int), oldlenp)))
 			return -EFAULT;
@@ -228,7 +228,7 @@ static int sctp_sysctl_jiffies_ms(ctl_table *table, int __user *name, int nlen,
 		if (get_user(new, (int *)newval))
 			return -EFAULT;
 
-		*(int *)(table->data) = (new * HZ) * 1000;
+		*(int *)(table->data) = (new * HZ) / 1000;
 	}
 	return 1;
 }