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Message-ID: <31fb8fa2-4017-b521-84d6-d72bc62e68d9@broadcom.com>
Date:   Tue, 3 Jan 2023 14:36:32 +0100
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Subject: Re: [PATCH for-6.2 2/3] wifi: brcmfmac: avoid NULL-deref in survey
 dump for 2G only device
To:     Kalle Valo <kvalo@kernel.org>
Cc:     linux-wireless@vger.kernel.org
References: <20230103124117.271988-1-arend.vanspriel@broadcom.com>
 <20230103124117.271988-3-arend.vanspriel@broadcom.com>
From:   Arend van Spriel <arend.vanspriel@broadcom.com>
In-Reply-To: <20230103124117.271988-3-arend.vanspriel@broadcom.com>
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On 1/3/2023 1:41 PM, Arend van Spriel wrote:
> When dealing with a device for 2GHz band only the wiphy->bands for
> 5GHz will be NULL. This would result in a NULL-deref in the
> brcmf_cfg80211_dump_survey() function. Rework the code with a
> for-loop to make it easier to add another band.

Forgot the Fixes tag here:

Fixes: 6c04deae1438 ("brcmfmac: Add dump_survey cfg80211 ops for HostApd 
AutoChannelSelection")
> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
> ---
>   .../broadcom/brcm80211/brcmfmac/cfg80211.c    | 23 +++++++++++--------
>   1 file changed, 13 insertions(+), 10 deletions(-)

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