diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index ca36944..9f7f9aa 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -4360,27 +4360,21 @@ static int sctp_setsockopt_auth_supported(struct sock *sk,
 }
 
 static int sctp_setsockopt_ecn_supported(struct sock *sk,
-					 char __user *optval,
+					 struct sctp_assoc_value *params,
 					 unsigned int optlen)
 {
-	struct sctp_assoc_value params;
 	struct sctp_association *asoc;
 	int retval = -EINVAL;
 
-	if (optlen != sizeof(params))
+	if (optlen != sizeof(*params))
 		goto out;
 
-	if (copy_from_user(&params, optval, optlen)) {
-		retval = -EFAULT;
-		goto out;
-	}
-
-	asoc = sctp_id2assoc(sk, params.assoc_id);
-	if (!asoc && params.assoc_id != SCTP_FUTURE_ASSOC &&
+	asoc = sctp_id2assoc(sk, params->assoc_id);
+	if (!asoc && params->assoc_id != SCTP_FUTURE_ASSOC &&
 	    sctp_style(sk, UDP))
 		goto out;
 
-	sctp_sk(sk)->ep->ecn_enable = !!params.assoc_value;
+	sctp_sk(sk)->ep->ecn_enable = !!params->assoc_value;
 	retval = 0;
 
 out:
@@ -4635,7 +4629,7 @@ static int sctp_setsockopt(struct sock *sk, int level, int optname,
 		retval = sctp_setsockopt_auth_supported(sk, kopt, optlen);
 		break;
 	case SCTP_ECN_SUPPORTED:
-		retval = sctp_setsockopt_ecn_supported(sk, optval, optlen);
+		retval = sctp_setsockopt_ecn_supported(sk, kopt, optlen);
 		break;
 	case SCTP_EXPOSE_POTENTIALLY_FAILED_STATE:
 		retval = sctp_setsockopt_pf_expose(sk, optval, optlen);