linux-kernel - Re: [PATCH][next] ath10k: fix null dereference on pointer crash

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Message-Id: <20191011084626.E2F5D60AA3@smtp.codeaurora.org>
Date:   Fri, 11 Oct 2019 08:46:26 +0000 (UTC)
From:   Kalle Valo <kvalo@...eaurora.org>
To:     Colin King <colin.king@...onical.com>
Cc:     "David S . Miller" <davem@...emloft.net>,
        ath10k@...ts.infradead.org, linux-wireless@...r.kernel.org,
        netdev@...r.kernel.org, kernel-janitors@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH][next] ath10k: fix null dereference on pointer crash_data

Colin King <colin.king@...onical.com> wrote:

> Currently when pointer crash_data is null the present null check
> will also check that crash_data->ramdump_buf is null and will cause
> a null pointer dereference on crash_data. Fix this by using the ||
> operator instead of &&.
> 
> Fixes: 3f14b73c3843 ("ath10k: Enable MSA region dump support for WCN3990")
> Signed-off-by: Colin Ian King <colin.king@...onical.com>
> Signed-off-by: Kalle Valo <kvalo@...eaurora.org>

Patch applied to ath-next branch of ath.git, thanks.

a69d3bdd4d40 ath10k: fix null dereference on pointer crash_data

-- 
https://patchwork.kernel.org/patch/11174955/

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