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From: "Luis R. Rodriguez" <mcgrof@do-not-panic.com>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: linux-wireless <linux-wireless@vger.kernel.org>
Subject: Re: [PATCH 05/19] cfg80211: processing core regulatory hints on its own
Date: Wed, 6 Nov 2013 08:35:26 -0800	[thread overview]
Message-ID: <CAB=NE6UuRf=Wsfe_uym1+r+Ay0eNoJKa6Fo1Hi0r-LA8wTddng@mail.gmail.com> (raw)
In-Reply-To: <1383733459.14307.22.camel@jlt4.sipsolutions.net>

On Wed, Nov 6, 2013 at 2:24 AM, Johannes Berg <johannes@sipsolutions.net> wrote:
> On Tue, 2013-11-05 at 09:18 -0800, Luis R. Rodriguez wrote:
>
>>       struct wiphy *wiphy = NULL;
>> +     enum reg_request_treatment treatment;
>
> This
>
>>       if (WARN_ON(!reg_request->alpha2))
>>               return;
>> @@ -1552,7 +1580,18 @@ static void reg_process_hint(struct regulatory_request *reg_request)
>>               return;
>>       }
>>
>> -     switch (__regulatory_hint(wiphy, reg_request)) {
>> +     switch (reg_request->initiator) {
>> +     case NL80211_REGDOM_SET_BY_CORE:
>> +             reg_process_hint_core(reg_request);
>> +             return;

Note that for the core request we bail out early.

>> +     case NL80211_REGDOM_SET_BY_USER:
>> +     case NL80211_REGDOM_SET_BY_DRIVER:
>> +     case NL80211_REGDOM_SET_BY_COUNTRY_IE:
>> +             treatment = __regulatory_hint(wiphy, reg_request);
>> +             break;
>> +     }
>> +
>> +     switch (treatment) {
>
> is used uninitialized here

As I see it in the code we either bail early or its assigned to the
return value of __regulatory_hint() for the non-core case. Did I miss
something?

  Luis

  parent reply	other threads:[~2013-11-06 16:35 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-05 17:17 [PATCH 00/19] cfg80211: regulatory updates Luis R. Rodriguez
2013-11-05 17:17 ` [PATCH 01/19] cfg80211: enforce disabling channels by custom or strict settings Luis R. Rodriguez
2013-11-06 10:15   ` Johannes Berg
2013-11-06 16:54     ` Luis R. Rodriguez
2013-11-05 17:18 ` [PATCH 02/19] cfg80211: force WIPHY_FLAG_CUSTOM_REGULATORY on wiphy_apply_custom_regulatory() Luis R. Rodriguez
2013-11-05 17:18 ` [PATCH 03/19] cfg80211: check regulatory request alpha2 early Luis R. Rodriguez
2013-11-06 10:17   ` Johannes Berg
2013-11-06 16:39     ` Luis R. Rodriguez
2013-11-05 17:18 ` [PATCH 04/19] cfg80211: remove second argument from reg_process_hint() Luis R. Rodriguez
2013-11-05 17:18 ` [PATCH 05/19] cfg80211: processing core regulatory hints on its own Luis R. Rodriguez
2013-11-06 10:24   ` Johannes Berg
2013-11-06 10:26     ` Johannes Berg
2013-11-06 16:35     ` Luis R. Rodriguez [this message]
2013-11-07  0:47       ` Julian Calaby
2013-11-11 14:41         ` Johannes Berg
2013-11-05 17:18 ` [PATCH 06/19] cfg80211: process user regulatory requests " Luis R. Rodriguez
2013-11-05 17:18 ` [PATCH 07/19] cfg80211: process driver " Luis R. Rodriguez
2013-11-05 17:18 ` [PATCH 08/19] cfg80211: process country IE regulatory requests on their own Luis R. Rodriguez
2013-11-05 17:18 ` [PATCH 09/19] cfg80211: process non country IE conflicting first Luis R. Rodriguez
2013-11-05 17:18 ` [PATCH 10/19] cfg80211: add helper for kfree'ing last_request Luis R. Rodriguez
2013-11-05 17:18 ` [PATCH 11/19] cfg80211: add helper for kfree'ing and assigning last_request Luis R. Rodriguez
2013-11-05 17:18 ` [PATCH 12/19] cfg80211: add helper for calling CRDA Luis R. Rodriguez
2013-11-05 17:18 ` [PATCH 13/19] cfg80211: allow only the core to request to update the world regdom Luis R. Rodriguez
2013-11-05 17:18 ` [PATCH 14/19] cfg80211: move core reg_notfier() check to source Luis R. Rodriguez
2013-11-05 17:18 ` [PATCH 15/19] cfg80211: pass the last_request to __set_regdom() Luis R. Rodriguez
2013-11-05 17:18 ` [PATCH 16/19] cfg80211: set core regulatory updates on its own Luis R. Rodriguez
2013-11-05 17:18 ` [PATCH 17/19] cfg80211: set user " Luis R. Rodriguez
2013-11-05 17:18 ` [PATCH 18/19] cfg80211: set driver " Luis R. Rodriguez
2013-11-05 17:18 ` [PATCH 19/19] cfg80211: rename __set_regdom() to reg_set_rd_country_ie() Luis R. Rodriguez
2013-11-11 14:50 ` [PATCH 00/19] cfg80211: regulatory updates Johannes Berg

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