The recent change to netlink dump "done" callback handling broke IPv6
which played dirty tricks with the "done" callback. This causes an
infinite loop during a dump.
The following patch fixes it.
This bug was reported by Jeff Garzik.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
fib6_walker_unlink(w);
kfree(w);
}
- if (cb->args[1]) {
- cb->done = (void*)cb->args[1];
- cb->args[1] = 0;
- }
+ cb->done = (void*)cb->args[1];
+ cb->args[1] = 0;
}
static int fib6_dump_done(struct netlink_callback *cb)