linux-kernel - Re: [PATCH net] net: wwan: iosm: Fix memory leak in ipc_mux

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Message-ID: <2835cc53-326d-41d4-9ca5-1558c0ccbbaa@web.de>
Date: Tue, 30 Dec 2025 10:15:05 +0100
From: Markus Elfring <Markus.Elfring@....de>
To: Jianhao Xu <jianhao.xu@....edu.cn>, Zilin Guan <zilin@....edu.cn>,
 netdev@...r.kernel.org, Loic Poulain <loic.poulain@....qualcomm.com>
Cc: LKML <linux-kernel@...r.kernel.org>, kernel-janitors@...r.kernel.org,
 Andrew Lunn <andrew+netdev@...n.ch>, "David S. Miller"
 <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>,
 Jakub Kicinski <kuba@...nel.org>, Johannes Berg <johannes@...solutions.net>,
 Paolo Abeni <pabeni@...hat.com>, Sergey Ryazanov <ryazanov.s.a@...il.com>
Subject: Re: [PATCH net] net: wwan: iosm: Fix memory leak in ipc_mux_deinit()

…
> +++ b/drivers/net/wwan/iosm/iosm_ipc_mux.c
> @@ -456,6 +456,7 @@ void ipc_mux_deinit(struct iosm_mux *ipc_mux)
>  	struct sk_buff_head *free_list;
>  	union mux_msg mux_msg;
>  	struct sk_buff *skb;
> +	int i;
…

May this variable be defined in the loop header instead?

Regards,
Markus