diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index c055212..c377e4e 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1513,8 +1513,7 @@
 		struct hash_desc desc;
 
 		/* Sign the message.  */
-		sg_init_table(&sg, 1);
-		sg_set_buf(&sg, &cookie->c, bodysize);
+		sg_init_one(&sg, &cookie->c, bodysize);
 		keylen = SCTP_SECRET_SIZE;
 		key = (char *)ep->secret_key[ep->current_key];
 		desc.tfm = sctp_sk(ep->base.sk)->hmac;
@@ -1584,8 +1583,7 @@
 
 	/* Check the signature.  */
 	keylen = SCTP_SECRET_SIZE;
-	sg_init_table(&sg, 1);
-	sg_set_buf(&sg, bear_cookie, bodysize);
+	sg_init_one(&sg, bear_cookie, bodysize);
 	key = (char *)ep->secret_key[ep->current_key];
 	desc.tfm = sctp_sk(ep->base.sk)->hmac;
 	desc.flags = 0;