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From: Johannes Berg <johannes@sipsolutions.net>
To: Michal Kazior <michal.kazior@tieto.com>
Cc: "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>
Subject: Re: [RFC 18/20] mac80211: allow drv_add_chanctx to fail
Date: Fri, 27 Jul 2012 13:42:39 +0200	[thread overview]
Message-ID: <1343389359.4449.3.camel@jlt3.sipsolutions.net> (raw)
In-Reply-To: <50127E88.6020109@tieto.com>

On Fri, 2012-07-27 at 13:42 +0200, Michal Kazior wrote:
> On 27/07/12 13:16, Johannes Berg wrote:
> > --- a/net/mac80211/chan.c
> > +++ b/net/mac80211/chan.c
> > @@ -237,7 +237,10 @@ ieee80211_new_chanctx(struct ieee80211_local *local,
> >
> >   	list_add(&ctx->list, &local->chanctx_list);
> >
> > -	drv_add_chanctx(local, ctx);
> > +	if (drv_add_chanctx(local, ctx)) {
> > +		kfree(ctx);
> 
> We should also do a list_del() here.

Good catch. Or just move the list_add() later?

johannes


  reply	other threads:[~2012-07-27 11:42 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-27 11:16 [RFC 00/20] mac80211: multi-channel work Johannes Berg
2012-07-27 11:16 ` [RFC 01/20] mac80211: introduce channel context skeleton code Johannes Berg
2012-07-27 11:16 ` [RFC 02/20] mac80211: introduce new ieee80211_ops Johannes Berg
2012-07-27 11:16 ` [RFC 03/20] mac80211: add drv_* wrappers for channel contexts Johannes Berg
2012-07-27 18:08   ` Joe Perches
2012-07-27 21:03     ` Johannes Berg
2012-07-27 11:16 ` [RFC 04/20] mac80211: add chanctx tracing Johannes Berg
2012-07-27 11:16 ` [RFC 05/20] mac80211: use channel context notifications Johannes Berg
2012-07-27 11:16 ` [RFC 06/20] mac80211: refactor set_channel_type Johannes Berg
2012-07-29  9:03   ` Eliad Peller
2012-07-27 11:16 ` [RFC 07/20] mac80211: reuse channels for channel contexts Johannes Berg
2012-07-27 11:16 ` [RFC 08/20] mac80211: mesh: don't use global channel type Johannes Berg
2012-07-27 11:16 ` [RFC 09/20] mac80211: remove almost unused local variable Johannes Berg
2012-07-27 11:16 ` [RFC 10/20] mac80211: remove freq/chantype from debugfs Johannes Berg
2012-07-27 11:16 ` [RFC 11/20] mac80211: use oper_channel in rate init Johannes Berg
2012-07-27 11:16 ` [RFC 12/20] mac80211: don't assume channel is set in tracing Johannes Berg
2012-07-27 11:16 ` [RFC 13/20] mac80211: use RX status band instead of current band Johannes Berg
2012-07-27 11:16 ` [RFC 14/20] mac80211: check operating channel in scan Johannes Berg
2012-07-27 11:16 ` [RFC 15/20] mac80211: convert ops checks to WARN_ON Johannes Berg
2012-07-27 11:16 ` [RFC 16/20] mac80211: check channel context methods Johannes Berg
2012-07-27 11:16 ` [RFC 17/20] mac80211: track whether to use channel contexts Johannes Berg
2012-07-27 11:16 ` [RFC 18/20] mac80211: allow drv_add_chanctx to fail Johannes Berg
2012-07-27 11:42   ` Michal Kazior
2012-07-27 11:42     ` Johannes Berg [this message]
2012-07-27 11:45       ` Michal Kazior
2012-07-27 11:16 ` [RFC 19/20] mac80211: return error code from ieee80211_vif_use_channel Johannes Berg
2012-07-27 11:16 ` [RFC 20/20] mac80211: use channel contexts Johannes Berg
2012-07-27 11:46   ` Michal Kazior
2012-07-27 11:55     ` Johannes Berg
2012-08-06 15:21   ` Arik Nemtsov
2012-08-06 15:26     ` Johannes Berg
2012-07-27 12:31 ` [RFC 00/20] mac80211: multi-channel work Johannes Berg
2012-08-24  9:29 ` Johannes Berg
2012-08-26  7:58   ` Eliad Peller
2012-08-26  8:10     ` Johannes Berg
2012-08-26  8:28       ` Eliad Peller
2012-08-26  8:30         ` Johannes Berg
2012-08-26  8:36           ` Eliad Peller
2012-09-05 14:03             ` Johannes Berg

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