On Fri, 24 Jul 2009 17:06:32 +0800 Xiaotian Feng <dfeng@xxxxxxxxxx> wrote: > kobject_init_and_add will alloc memory for kobj->name, so in br_add_if > error path, simply use kobject_del will not free memory for kobj->name. > Fix by using kobject_put instead, kobject_put will internally calls > kobject_del and frees memory for kobj->name. > > Signed-off-by: Xiaotian Feng <dfeng@xxxxxxxxxx> > --- > net/bridge/br_if.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c > index 8a96672..eb404dc 100644 > --- a/net/bridge/br_if.c > +++ b/net/bridge/br_if.c > @@ -424,7 +424,7 @@ int br_add_if(struct net_bridge *br, struct net_device *dev) > err2: > br_fdb_delete_by_port(br, p, 1); > err1: > - kobject_del(&p->kobj); > + kobject_put(&p->kobj); > err0: > dev_set_promiscuity(dev, -1); > put_back: I assume you tested this by doing something like adding two interfaces with the same MAC address to a bridge. Acked-by: Stephen Hemminger <shemminger@xxxxxxxxxx> -- _______________________________________________ Bridge mailing list Bridge@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/bridge
