On 04.05.2011 06:42, Kurt Van Dijck wrote: > can: rename can_try_module_get to can_get_proto > > can_try_module_get does return a struct can_proto. > The name explains what is done in so much detail that a caller > may not notice that a struct can_proto is locked/unlocked. > > Signed-off-by: Kurt Van Dijck <[email protected]>
Acked-by: Oliver Hartkopp <[email protected]> > > diff --git a/net/can/af_can.c b/net/can/af_can.c > index 5b52762..094fc53 100644 > --- a/net/can/af_can.c > +++ b/net/can/af_can.c > @@ -115,7 +115,7 @@ static void can_sock_destruct(struct sock *sk) > skb_queue_purge(&sk->sk_receive_queue); > } > > -static const struct can_proto *can_try_module_get(int protocol) > +static const struct can_proto *can_get_proto(int protocol) > { > const struct can_proto *cp; > > @@ -128,6 +128,11 @@ static const struct can_proto *can_try_module_get(int > protocol) > return cp; > } > > +static inline void can_put_proto(const struct can_proto *cp) > +{ > + module_put(cp->prot->owner); > +} > + > static int can_create(struct net *net, struct socket *sock, int protocol, > int kern) > { > @@ -143,7 +148,7 @@ static int can_create(struct net *net, struct socket > *sock, int protocol, > if (!net_eq(net, &init_net)) > return -EAFNOSUPPORT; > > - cp = can_try_module_get(protocol); > + cp = can_get_proto(protocol); > > #ifdef CONFIG_MODULES > if (!cp) { > @@ -160,7 +165,7 @@ static int can_create(struct net *net, struct socket > *sock, int protocol, > printk(KERN_ERR "can: request_module " > "(can-proto-%d) failed.\n", protocol); > > - cp = can_try_module_get(protocol); > + cp = can_get_proto(protocol); > } > #endif > > @@ -195,7 +200,7 @@ static int can_create(struct net *net, struct socket > *sock, int protocol, > } > > errout: > - module_put(cp->prot->owner); > + can_put_proto(cp); > return err; > } > > -- > To unsubscribe from this list: send the line "unsubscribe netdev" in > the body of a message to [email protected] > More majordomo info at http://vger.kernel.org/majordomo-info.html _______________________________________________ Socketcan-core mailing list [email protected] https://lists.berlios.de/mailman/listinfo/socketcan-core
