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Subject: Re: [PATCH wireless-drivers-next] brcmfmac: add basic validation of
 shared RAM address
From:   Kalle Valo <kvalo@codeaurora.org>
In-Reply-To: <20190220103047.8960-1-zajec5@gmail.com>
References: <20190220103047.8960-1-zajec5@gmail.com>
To:     =?utf-8?b?UmFmYcWCIE1pxYJlY2tp?= <zajec5@gmail.com>
Cc:     Arend van Spriel <arend.vanspriel@broadcom.com>,
        linux-wireless@vger.kernel.org,
        brcm80211-dev-list.pdl@broadcom.com,
        brcm80211-dev-list@cypress.com,
        =?utf-8?b?UmFmYcWCIE1pxYJlY2tp?= <rafal@milecki.pl>
User-Agent: pwcli/0.0.0-git (https://github.com/kvalo/pwcli/) Python/2.7.12
Message-Id: <20190220175539.769096034E@smtp.codeaurora.org>
Date:   Wed, 20 Feb 2019 17:55:39 +0000 (UTC)
Sender: linux-wireless-owner@vger.kernel.org
Precedence: bulk

Rafał Miłecki wrote:

> From: Rafał Miłecki <rafal@milecki.pl>
> 
> While experimenting with firmware loading I ended up in a state of
> firmware reporting shared RAM address 0x04000001. It was causing:
> [   94.448015] Unable to handle kernel paging request at virtual address cd680001
> due to reading out of the mapped memory.
> 
> This patch adds some basic validation to avoid kernel crashes due to the
> unexpected firmware behavior.
> 
> Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
> Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>

Patch applied to wireless-drivers-next.git, thanks.

e0a8ef4d7b43 brcmfmac: add basic validation of shared RAM address

-- 
https://patchwork.kernel.org/patch/10821803/

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