sctp: really allow using GFP_KERNEL on sctp_packet_transmit

Somehow my patch for commit cea8768 ("sctp: allow
sctp_transmit_packet and others to use gfp") missed two important
chunks, which are now added.

Fixes: cea8768 ("sctp: allow sctp_transmit_packet and others to use gfp")
Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Acked-By: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/sctp/output.c

@@ -401,7 +401,7 @@ int sctp_packet_transmit(struct sctp_packet *packet, gfp_t gfp)
 	sk = chunk->skb->sk;
 
 	/* Allocate the new skb.  */
-	nskb = alloc_skb(packet->size + MAX_HEADER, GFP_ATOMIC);
+	nskb = alloc_skb(packet->size + MAX_HEADER, gfp);
 	if (!nskb)
 		goto nomem;
 
@@ -523,8 +523,8 @@ int sctp_packet_transmit(struct sctp_packet *packet, gfp_t gfp)
 	 */
 	if (auth)
 		sctp_auth_calculate_hmac(asoc, nskb,
-					(struct sctp_auth_chunk *)auth,
-					GFP_ATOMIC);
+					 (struct sctp_auth_chunk *)auth,
+					 gfp);
 
 	/* 2) Calculate the Adler-32 checksum of the whole packet,
 	 *    including the SCTP common header and all the