net: sctp: minor: make sctp_ep_common's member 'dead' a bool

Since dead only holds two states (0,1), make it a bool instead
of a 'char', which is more appropriate for its purpose.

Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Acked-by: Vlad Yasevich <vyasevich@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/net/sctp/structs.h

@@ -1176,7 +1176,7 @@ struct sctp_ep_common {
 	 *   dead     - Do not attempt to use this object.
 	 */
 	atomic_t    refcnt;
-	char	    dead;
+	bool	    dead;
 
 	/* What socket does this endpoint belong to?  */
 	struct sock *sk;

net/sctp/associola.c

@@ -104,7 +104,7 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a
 
 	/* Initialize the object handling fields.  */
 	atomic_set(&asoc->base.refcnt, 1);
-	asoc->base.dead = 0;
+	asoc->base.dead = false;
 
 	/* Initialize the bind addr area.  */
 	sctp_bind_addr_init(&asoc->base.bind_addr, ep->base.bind_addr.port);
@@ -407,7 +407,7 @@ void sctp_association_free(struct sctp_association *asoc)
 	/* Mark as dead, so other users can know this structure is
 	 * going away.
 	 */
-	asoc->base.dead = 1;
+	asoc->base.dead = true;
 
 	/* Dispose of any data lying around in the outqueue. */
 	sctp_outq_free(&asoc->outqueue);

net/sctp/endpointola.c

@@ -121,7 +121,7 @@ static struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep,
 
 	/* Initialize the basic object fields. */
 	atomic_set(&ep->base.refcnt, 1);
-	ep->base.dead = 0;
+	ep->base.dead = false;
 
 	/* Create an input queue.  */
 	sctp_inq_init(&ep->base.inqueue);
@@ -233,7 +233,7 @@ void sctp_endpoint_add_asoc(struct sctp_endpoint *ep,
  */
 void sctp_endpoint_free(struct sctp_endpoint *ep)
 {
-	ep->base.dead = 1;
+	ep->base.dead = true;
 
 	ep->base.sk->sk_state = SCTP_SS_CLOSED;