net: sctp: remove sctp_ep_common struct member 'malloced'

There is actually no need to keep this member in the structure, because
after init it's always 1 anyway, thus always kfree called. This seems to
be an ancient leftover from the very initial implementation from 2.5
times. Only in case the initialization of an association fails, we leave
base.malloced as 0, but we nevertheless kfree it in the error path in
sctp_association_new().

Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Acked-by: Vlad Yasevich <vyasevich@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index d2709e2..b893aa6 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -105,7 +105,6 @@
 	/* Initialize the object handling fields.  */
 	atomic_set(&asoc->base.refcnt, 1);
 	asoc->base.dead = 0;
-	asoc->base.malloced = 0;
 
 	/* Initialize the bind addr area.  */
 	sctp_bind_addr_init(&asoc->base.bind_addr, ep->base.bind_addr.port);
@@ -371,7 +370,6 @@
 	if (!sctp_association_init(asoc, ep, sk, scope, gfp))
 		goto fail_init;
 
-	asoc->base.malloced = 1;
 	SCTP_DBG_OBJCNT_INC(assoc);
 	SCTP_DEBUG_PRINTK("Created asoc %p\n", asoc);
 
@@ -484,10 +482,8 @@
 
 	WARN_ON(atomic_read(&asoc->rmem_alloc));
 
-	if (asoc->base.malloced) {
-		kfree(asoc);
-		SCTP_DBG_OBJCNT_DEC(assoc);
-	}
+	kfree(asoc);
+	SCTP_DBG_OBJCNT_DEC(assoc);
 }
 
 /* Change the primary destination address for the peer. */