linux-kernel - Re: [PATCH][V2] brcmfmac: fix leak of mypkt on error return path

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Message-Id: <20190413110803.CC98C60779@smtp.codeaurora.org>
Date:   Sat, 13 Apr 2019 11:08:03 +0000 (UTC)
From:   Kalle Valo <kvalo@...eaurora.org>
To:     Colin King <colin.king@...onical.com>
Cc:     Arend van Spriel <arend.vanspriel@...adcom.com>,
        Franky Lin <franky.lin@...adcom.com>,
        Hante Meuleman <hante.meuleman@...adcom.com>,
        Chi-Hsien Lin <chi-hsien.lin@...ress.com>,
        Wright Feng <wright.feng@...ress.com>,
        "David S . Miller" <davem@...emloft.net>,
        linux-wireless@...r.kernel.org,
        brcm80211-dev-list.pdl@...adcom.com,
        brcm80211-dev-list@...ress.com, netdev@...r.kernel.org,
        kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH][V2] brcmfmac: fix leak of mypkt on error return path

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

> From: Colin Ian King <colin.king@...onical.com>
> 
> Currently if the call to brcmf_sdiod_set_backplane_window fails then
> error return path leaks mypkt. Fix this by returning by a new
> error path labelled 'out' that calls brcmu_pkt_buf_free_skb to free
> mypkt.  Also remove redundant check on err before calling
> brcmf_sdiod_skbuff_write.
> 
> Addresses-Coverity: ("Resource Leak")
> Fixes: a7c3aa1509e2 ("brcmfmac: Remove brcmf_sdiod_addrprep()")
> Signed-off-by: Colin Ian King <colin.king@...onical.com>
> Reviewed-by: Mukesh Ojha <mojha@...eaurora.org>

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

a927e8d8ab57 brcmfmac: fix leak of mypkt on error return path

-- 
https://patchwork.kernel.org/patch/10891135/

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