From: Johannes Berg <johannes@sipsolutions.net>
To: Jes.Sorensen@redhat.com
Cc: linux-wireless@vger.kernel.org
Subject: Re: [PATCH 1/1] wireless: mac80211: Avoid using uninitialized stack data
Date: Thu, 11 Dec 2014 09:14:48 +0100 [thread overview]
Message-ID: <1418285688.1947.0.camel@sipsolutions.net> (raw)
In-Reply-To: <1418238847-3332-2-git-send-email-Jes.Sorensen@redhat.com>
On Wed, 2014-12-10 at 14:14 -0500, Jes.Sorensen@redhat.com wrote:
> From: Jes Sorensen <Jes.Sorensen@redhat.com>
>
> Avoid case where we would access uninitialized stack data if a driver
> advertises HT support without 40MHz channel support.
> ret = IEEE80211_STA_DISABLE_40MHZ;
> + vht_chandef = *chandef;
I think we can and should disable VHT in this case, since VHT requires
40 and 80 MHz support.
johannes
next prev parent reply other threads:[~2014-12-11 8:14 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-10 19:14 [PATCH 0/1] mac80211: Avoid accessing uninitialized stack data Jes.Sorensen
2014-12-10 19:14 ` [PATCH 1/1] wireless: mac80211: Avoid using " Jes.Sorensen
2014-12-11 8:14 ` Johannes Berg [this message]
2014-12-12 11:03 ` Johannes Berg
2014-12-12 14:02 ` Jes Sorensen
-- strict thread matches above, loose matches on Subject: below --
2014-12-11 16:37 [PATCH v2 0/1] mac80211: Avoid accessing " Jes.Sorensen
2014-12-11 16:37 ` [PATCH 1/1] wireless: mac80211: Avoid using " Jes.Sorensen
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