net: sctp: sctp_outq: remove 'malloced' from its struct

sctp_outq is embedded into sctp_association, and thus never
kmalloced in any way. Also, malloced is always 0, thus kfree()
is never called. Therefore, remove that dead piece of code.
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/net/sctp/structs.h

@@ -1059,9 +1059,6 @@ struct sctp_outq {
 
 	/* Is this structure empty?  */
 	char empty;
-
-	/* Are we kfree()able? */
-	char malloced;
 };
 
 void sctp_outq_init(struct sctp_association *, struct sctp_outq *);

net/sctp/outqueue.c

@@ -217,8 +217,6 @@ void sctp_outq_init(struct sctp_association *asoc, struct sctp_outq *q)
 	q->outstanding_bytes = 0;
 	q->empty = 1;
 	q->cork  = 0;
-
-	q->malloced = 0;
 	q->out_qlen = 0;
 }
 
@@ -295,10 +293,6 @@ void sctp_outq_free(struct sctp_outq *q)
 {
 	/* Throw away leftover chunks. */
 	__sctp_outq_teardown(q);
-
-	/* If we were kmalloc()'d, free the memory.  */
-	if (q->malloced)
-		kfree(q);
 }
 
 /* Put a new chunk in an sctp_outq.  */