netdev - Re: [PATCH v3] brcmfmac: fix missing checks for kmemdup

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Date:   Fri, 15 Mar 2019 23:46:32 +0100
From:   Arend Van Spriel <arend.vanspriel@...adcom.com>
To:     Kangjie Lu <kjlu@....edu>
Cc:     pakki001@....edu, 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>,
        Kalle Valo <kvalo@...eaurora.org>,
        "David S. Miller" <davem@...emloft.net>,
        Rafał Miłecki <rafal@...ecki.pl>,
        Stefan Wahren <stefan.wahren@...e.com>,
        Chung-Hsien Hsu <stanley.hsu@...ress.com>,
        linux-wireless@...r.kernel.org,
        brcm80211-dev-list.pdl@...adcom.com,
        brcm80211-dev-list@...ress.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] brcmfmac: fix missing checks for kmemdup

On 3/15/2019 6:04 PM, Kangjie Lu wrote:
> In case kmemdup fails, the fix sets conn_info->req_ie_len and
> conn_info->resp_ie_len to zero to avoid buffer overflows.

Acked-by: Arend van Spriel <arend.vanspriel@...adcom.com>
> Signed-off-by: Kangjie Lu <kjlu@....edu>
> ---
>   drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 4 ++++
>   1 file changed, 4 insertions(+)