Acked-by: Ethan Jackson <et...@nicira.com>

On Thu, Jan 24, 2013 at 3:20 PM, Ben Pfaff <b...@nicira.com> wrote:
> The caller of port_query_by_name() is responsible for freeing the
> ofproto_port that it returns on success, but ofproto-dpif did not do this.
>
> Signed-off-by: Ben Pfaff <b...@nicira.com>
> ---
>  ofproto/ofproto-dpif.c |   20 ++++++++++++++++++--
>  1 files changed, 18 insertions(+), 2 deletions(-)
>
> diff --git a/ofproto/ofproto-dpif.c b/ofproto/ofproto-dpif.c
> index d75a63c..411795a 100644
> --- a/ofproto/ofproto-dpif.c
> +++ b/ofproto/ofproto-dpif.c
> @@ -1561,8 +1561,10 @@ port_construct(struct ofport *port_)
>      if (odp_port_to_ofp_port(ofproto, port->odp_port) != OFPP_NONE) {
>          VLOG_ERR("port %s already has an OpenFlow port number\n",
>                   dpif_port.name);
> +        dpif_port_destroy(&dpif_port);
>          return EBUSY;
>      }
> +    dpif_port_destroy(&dpif_port);
>
>      hmap_insert(&ofproto->backer->odp_to_ofport_map, &port->odp_port_node,
>                  hash_int(port->odp_port, 0));
> @@ -3058,6 +3060,9 @@ struct port_dump_state {
>      uint32_t bucket;
>      uint32_t offset;
>      bool ghost;
> +
> +    struct ofproto_port port;
> +    bool has_port;
>  };
>
>  static int
> @@ -3076,12 +3081,20 @@ port_dump_next(const struct ofproto *ofproto_ 
> OVS_UNUSED, void *state_,
>      const struct sset *sset;
>      struct sset_node *node;
>
> +    if (state->has_port) {
> +        ofproto_port_destroy(&state->port);
> +        state->has_port = false;
> +    }
>      sset = state->ghost ? &ofproto->ghost_ports : &ofproto->ports;
>      while ((node = sset_at_position(sset, &state->bucket, &state->offset))) {
>          int error;
>
> -        error = port_query_by_name(ofproto_, node->name, port);
> -        if (error != ENODEV) {
> +        error = port_query_by_name(ofproto_, node->name, &state->port);
> +        if (!error) {
> +            *port = state->port;
> +            state->has_port = true;
> +            return 0;
> +        } else if (error != ENODEV) {
>              return error;
>          }
>      }
> @@ -3101,6 +3114,9 @@ port_dump_done(const struct ofproto *ofproto_ 
> OVS_UNUSED, void *state_)
>  {
>      struct port_dump_state *state = state_;
>
> +    if (state->has_port) {
> +        ofproto_port_destroy(&state->port);
> +    }
>      free(state);
>      return 0;
>  }
> --
> 1.7.2.5
>
> _______________________________________________
> dev mailing list
> dev@openvswitch.org
> http://openvswitch.org/mailman/listinfo/dev
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