sctp: remove dup code in net/sctp/socket.c

Remove dup check of "if (optlen < sizeof(int))".
Signed-off-by: NWei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: NVlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/sctp/socket.c

@@ -3069,9 +3069,6 @@ static int sctp_setsockopt_maxburst(struct sock *sk,
 	int val;
 	int assoc_id = 0;
 
-	if (optlen < sizeof(int))
-		return -EINVAL;
-
 	if (optlen == sizeof(int)) {
 		printk(KERN_WARNING
 		   "SCTP: Use of int in max_burst socket option deprecated\n");
@@ -5283,9 +5280,6 @@ static int sctp_getsockopt_maxburst(struct sock *sk, int len,
 	struct sctp_sock *sp;
 	struct sctp_association *asoc;
 
-	if (len < sizeof(int))
-		return -EINVAL;
-
 	if (len == sizeof(int)) {
 		printk(KERN_WARNING
 		   "SCTP: Use of int in max_burst socket option deprecated\n");