net: cleanup unsigned to unsigned int

Use of "unsigned int" is preferred to bare "unsigned" in net tree.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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))