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From:   Arend Van Spriel <arend.vanspriel@broadcom.com>
To:     Kalle Valo <kvalo@codeaurora.org>,
        "Seung-Woo Kim" <sw0312.kim@samsung.com>
CC:     <franky.lin@broadcom.com>, <hante.meuleman@broadcom.com>,
        <chi-hsien.lin@cypress.com>, <wright.feng@cypress.com>,
        <davem@davemloft.net>, <kuba@kernel.org>,
        <linux-wireless@vger.kernel.org>,
        <brcm80211-dev-list.pdl@broadcom.com>,
        <brcm80211-dev-list@cypress.com>, <smoch@web.de>,
        <sandals@crustytoothpaste.net>, <rafal@milecki.pl>,
        <digetx@gmail.com>, <double.lo@cypress.com>, <amsr@cypress.com>,
        <stanley.hsu@cypress.com>, <saravanan.shanmugham@cypress.com>,
        <jean-philippe@linaro.org>, <frank.kao@cypress.com>,
        <netdev@vger.kernel.org>, <jh80.chung@samsung.com>
Date:   Mon, 02 Nov 2020 18:40:00 +0100
Message-ID: <1758a0b5580.279b.9b12b7fc0a3841636cfb5e919b41b954@broadcom.com>
In-Reply-To: <87pn4vof2s.fsf@codeaurora.org>
References: <CGME20201028015033epcas1p4f3d9b38b037ff6d4432e1a2866544e38@epcas1p4.samsung.com>
 <1603849967-22817-1-git-send-email-sw0312.kim@samsung.com>
 <87pn4vof2s.fsf@codeaurora.org>
User-Agent: AquaMail/1.26.0-1689 (build: 102600004)
Subject: Re: [PATCH v2] brcmfmac: Fix memory leak for unpaired brcmf_{alloc/free}
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On November 2, 2020 6:15:32 PM Kalle Valo <kvalo@codeaurora.org> wrote:

> Seung-Woo Kim <sw0312.kim@samsung.com> writes:
>
>> There are missig brcmf_free() for brcmf_alloc(). Fix memory leak
>> by adding missed brcmf_free().
>>
>> Reported-by: Jaehoon Chung <jh80.chung@samsung.com>
>> Fixes: commit 450914c39f88 ("brcmfmac: split brcmf_attach() and 
>> brcmf_detach() functions")
>
> This should be:
>
> Fixes: 450914c39f88 ("brcmfmac: split brcmf_attach() and brcmf_detach() 
> functions")
>
> But I can fix that, no need to resend because of this.

Hi Kalle,

But this is not the commit that needs fixing as I mentioned before. Instead 
it should be a1f5aac1765af ("brcmfmac: don't realloc wiphy during PCIe 
reset") which introduced the actual memory leak.

Regards,
Arend

> --
> https://patchwork.kernel.org/project/linux-wireless/list/
>
> https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches


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