diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index acd2edb..5bc9ab1 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -1408,7 +1408,7 @@
 }
 
 /* Increase asoc's rwnd by len and send any window update SACK if needed. */
-void sctp_assoc_rwnd_increase(struct sctp_association *asoc, unsigned len)
+void sctp_assoc_rwnd_increase(struct sctp_association *asoc, unsigned int len)
 {
 	struct sctp_chunk *sack;
 	struct timer_list *timer;
@@ -1465,7 +1465,7 @@
 }
 
 /* Decrease asoc's rwnd by len. */
-void sctp_assoc_rwnd_decrease(struct sctp_association *asoc, unsigned len)
+void sctp_assoc_rwnd_decrease(struct sctp_association *asoc, unsigned int len)
 {
 	int rx_count;
 	int over = 0;
diff --git a/net/sctp/output.c b/net/sctp/output.c
index 817174e..69534c5 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -663,8 +663,8 @@
 	 */
 	if (!sctp_sk(asoc->base.sk)->nodelay && sctp_packet_empty(packet) &&
 	    inflight && sctp_state(asoc, ESTABLISHED)) {
-		unsigned max = transport->pathmtu - packet->overhead;
-		unsigned len = chunk->skb->len + q->out_qlen;
+		unsigned int max = transport->pathmtu - packet->overhead;
+		unsigned int len = chunk->skb->len + q->out_qlen;
 
 		/* Check whether this chunk and all the rest of pending
 		 * data will fit or delay in hopes of bundling a full
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index cfeb1d4..a0fa19f 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -1147,7 +1147,7 @@
 	__u32 sack_ctsn, ctsn, tsn;
 	__u32 highest_tsn, highest_new_tsn;
 	__u32 sack_a_rwnd;
-	unsigned outstanding;
+	unsigned int outstanding;
 	struct sctp_transport *primary = asoc->peer.primary_path;
 	int count_of_newacks = 0;
 	int gap_ack_blocks;
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index 1ff51c9..fbb374c 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -524,7 +524,7 @@
 /* Worker routine to handle INIT command failure.  */
 static void sctp_cmd_init_failed(sctp_cmd_seq_t *commands,
 				 struct sctp_association *asoc,
-				 unsigned error)
+				 unsigned int error)
 {
 	struct sctp_ulpevent *event;
 
@@ -550,7 +550,7 @@
 				  sctp_event_t event_type,
 				  sctp_subtype_t subtype,
 				  struct sctp_chunk *chunk,
-				  unsigned error)
+				  unsigned int error)
 {
 	struct sctp_ulpevent *event;
 
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 891f5db..a147b4d 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -2410,7 +2410,7 @@
 					sctp_cmd_seq_t *commands)
 {
 	struct sctp_chunk *chunk = arg;
-	unsigned len;
+	unsigned int len;
 	__be16 error = SCTP_ERROR_NO_ERROR;
 
 	/* See if we have an error cause code in the chunk.  */
@@ -2446,7 +2446,7 @@
 				     sctp_cmd_seq_t *commands)
 {
 	struct sctp_chunk *chunk = arg;
-	unsigned len;
+	unsigned int len;
 	__be16 error = SCTP_ERROR_NO_ERROR;
 
 	if (!sctp_vtag_verify_either(chunk, asoc))