Re: [PATCH] mac80211_hwsim: add error check to call to rhashtable_init

From: Johannes Berg
Date: Tue May 29 2018 - 06:02:04 EST


On Tue, 2018-05-29 at 13:00 +0300, Dan Carpenter wrote:
> On Tue, May 29, 2018 at 11:17:08AM +0200, Johannes Berg wrote:
> > On Tue, 2018-05-29 at 10:14 +0100, Colin King wrote:
> > >
> > > @@ -3573,7 +3573,9 @@ static int __init init_mac80211_hwsim(void)
> > > hwsim_wq = alloc_workqueue("hwsim_wq", 0, 0);
> > > if (!hwsim_wq)
> > > return -ENOMEM;
> > > - rhashtable_init(&hwsim_radios_rht, &hwsim_rht_params);
> > > + err = rhashtable_init(&hwsim_radios_rht, &hwsim_rht_params);
> > > + if (err)
> > > + return err;
> >
> > That's missing a workqueue free, but I can fix that while applying if
> > you prefer.
> >
>
> And we don't free the hashtable on error either.

Heh. Ok, I guess I'll make a whole new commit to fix up all the things
here.

johannes