On Mon, 2018-01-15 at 08:12 +0100, Dominik Brodowski wrote:
> As ieee80211_bss_get_ie() derefences an RCU to return ssid_ie, both
> the call to this function and any operation on this variable need
> protection by the RCU read lock.
>
> Fixes: 44905265bc15 ("nl80211: don't expose wdev->ssid for most interfaces")
> Signed-off-by: Dominik Brodowski <[email protected]>
> ---
>
> > but after, perhaps it's easier to just do
> >
> > if (ssid_ie &&
> > nla_put(...)
> > goto nla_put_failure_rcu_locked;
> >
> > and avoid the extra label (but yeah, it's getting late)
>
> OK, done that (and updated the commit message), and testet it.
>
Applied, thanks!
johannes
