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From: Kalle Valo <kvalo@codeaurora.org>
To: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Larry Finger <Larry.Finger@lwfinger.net>,
	linux-wireless@vger.kernel.org, b43-dev@lists.infradead.org,
	kernel-janitors@vger.kernel.org
Subject: Re: [PATCH 1/2] b43legacy: fix a lower bounds test
Date: Mon, 11 Oct 2021 06:09:53 +0000 (UTC)	[thread overview]
Message-ID: <163393258963.11913.9834603879232230405.kvalo@codeaurora.org> (raw)
In-Reply-To: <20211006073542.GD8404@kili>

Dan Carpenter <dan.carpenter@oracle.com> wrote:

> The problem is that "channel" is an unsigned int, when it's less 5 the
> value of "channel - 5" is not a negative number as one would expect but
> is very high positive value instead.
> 
> This means that "start" becomes a very high positive value.  The result
> of that is that we never enter the "for (i = start; i <= end; i++) {"
> loop.  Instead of storing the result from b43legacy_radio_aci_detect()
> it just uses zero.
> 
> Fixes: 75388acd0cd8 ("[B43LEGACY]: add mac80211-based driver for legacy BCM43xx devices")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> Acked-by: Michael Büsch <m@bues.ch>

2 patches applied to wireless-drivers-next.git, thanks.

c1c8380b0320 b43legacy: fix a lower bounds test
9b793db5fca4 b43: fix a lower bounds test

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20211006073542.GD8404@kili/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches


WARNING: multiple messages have this Message-ID (diff)
From: Kalle Valo <kvalo@codeaurora.org>
To: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Larry Finger <Larry.Finger@lwfinger.net>,
	linux-wireless@vger.kernel.org,  b43-dev@lists.infradead.org,
	kernel-janitors@vger.kernel.org
Subject: Re: [PATCH 1/2] b43legacy: fix a lower bounds test
Date: Mon, 11 Oct 2021 06:09:53 +0000 (UTC)	[thread overview]
Message-ID: <163393258963.11913.9834603879232230405.kvalo@codeaurora.org> (raw)
In-Reply-To: <20211006073542.GD8404@kili>

Dan Carpenter <dan.carpenter@oracle.com> wrote:

> The problem is that "channel" is an unsigned int, when it's less 5 the
> value of "channel - 5" is not a negative number as one would expect but
> is very high positive value instead.
> 
> This means that "start" becomes a very high positive value.  The result
> of that is that we never enter the "for (i = start; i <= end; i++) {"
> loop.  Instead of storing the result from b43legacy_radio_aci_detect()
> it just uses zero.
> 
> Fixes: 75388acd0cd8 ("[B43LEGACY]: add mac80211-based driver for legacy BCM43xx devices")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> Acked-by: Michael Büsch <m@bues.ch>

2 patches applied to wireless-drivers-next.git, thanks.

c1c8380b0320 b43legacy: fix a lower bounds test
9b793db5fca4 b43: fix a lower bounds test

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20211006073542.GD8404@kili/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches


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  parent reply	other threads:[~2021-10-11  6:09 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-06  7:35 [PATCH 1/2] b43legacy: fix a lower bounds test Dan Carpenter
2021-10-06  7:35 ` Dan Carpenter
2021-10-06  7:36 ` [PATCH 2/2] b43: " Dan Carpenter
2021-10-06  7:36   ` Dan Carpenter
2021-10-06 16:13   ` Michael Büsch
2021-10-06 16:13     ` Michael Büsch
2021-10-06 16:13 ` [PATCH 1/2] b43legacy: " Michael Büsch
2021-10-06 16:13   ` Michael Büsch
2021-10-11  6:09 ` Kalle Valo [this message]
2021-10-11  6:09   ` Kalle Valo

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