net: sctp: sctp_ulpq: remove 'malloced' struct member

The structure sctp_ulpq is embedded into sctp_association and never
separately allocated, also ulpq->malloced is always 0, so that
kfree() is never called. Therefore, remove this code.

Signed-off-by: Daniel Borkmann <[e-mail]>
Acked-by: Neil Horman <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

include/net/sctp/ulpqueue.h

···
 
 /* A structure to carry information to the ULP (e.g. Sockets API) */
 struct sctp_ulpq {
-	char malloced;
 	char pd_mode;
 	struct sctp_association *asoc;
 	struct sk_buff_head reasm;

net/sctp/ulpqueue.c

···
 	skb_queue_head_init(&ulpq->reasm);
 	skb_queue_head_init(&ulpq->lobby);
 	ulpq->pd_mode  = 0;
-	ulpq->malloced = 0;
 
 	return ulpq;
 }
···
 void sctp_ulpq_free(struct sctp_ulpq *ulpq)
 {
 	sctp_ulpq_flush(ulpq);
-	if (ulpq->malloced)
-		kfree(ulpq);
 }
 
 /* Process an incoming DATA chunk.  */