linux-kernel - Re: [PATCH net] wifi: plfxlc: fix potential memory leak in __lf_x_usb_enable

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Message-ID: <87v8nbphrr.fsf@kernel.org>
Date:   Sat, 19 Nov 2022 08:42:16 +0200
From:   Kalle Valo <kvalo@...nel.org>
To:     Ziyang Xuan <william.xuanziyang@...wei.com>
Cc:     <srini.raju@...elifi.com>, <davem@...emloft.net>,
        <edumazet@...gle.com>, <kuba@...nel.org>, <pabeni@...hat.com>,
        <linux-wireless@...r.kernel.org>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH net] wifi: plfxlc: fix potential memory leak in __lf_x_usb_enable_rx()

Ziyang Xuan <william.xuanziyang@...wei.com> writes:

> urbs does not be freed in exception paths in __lf_x_usb_enable_rx().
> That will trigger memory leak. To fix it, add kfree() for urbs within
> "error" label. Compile tested only.
>
> Fixes: 68d57a07bfe5 ("wireless: add plfxlc driver for pureLiFi X, XL, XC devices")
> Signed-off-by: Ziyang Xuan <william.xuanziyang@...wei.com>
> ---
>  drivers/net/wireless/purelifi/plfxlc/usb.c | 1 +
>  1 file changed, 1 insertion(+)

plfxlc patches go to wireless tree, not net. But I think I'll take this
to wireless-next actually.

-- 
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