netdev - RE: [PATCH net-next] wwan: iosm: use a flexible array rather than allocate short objects

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Date:   Fri, 20 May 2022 18:13:40 +0000
From:   "Kumar, M Chetan" <m.chetan.kumar@...el.com>
To:     Jakub Kicinski <kuba@...nel.org>,
        "davem@...emloft.net" <davem@...emloft.net>
CC:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "edumazet@...gle.com" <edumazet@...gle.com>,
        "pabeni@...hat.com" <pabeni@...hat.com>,
        linuxwwan <linuxwwan@...el.com>,
        "loic.poulain@...aro.org" <loic.poulain@...aro.org>,
        "ryazanov.s.a@...il.com" <ryazanov.s.a@...il.com>,
        "johannes@...solutions.net" <johannes@...solutions.net>
Subject: RE: [PATCH net-next] wwan: iosm: use a flexible array rather than
 allocate short objects

> -----Original Message-----
> From: Jakub Kicinski <kuba@...nel.org>
> Sent: Friday, May 20, 2022 11:30 AM
> To: davem@...emloft.net
> Cc: netdev@...r.kernel.org; edumazet@...gle.com; pabeni@...hat.com;
> Jakub Kicinski <kuba@...nel.org>; Kumar, M Chetan
> <m.chetan.kumar@...el.com>; linuxwwan <linuxwwan@...el.com>;
> loic.poulain@...aro.org; ryazanov.s.a@...il.com;
> johannes@...solutions.net
> Subject: [PATCH net-next] wwan: iosm: use a flexible array rather than
> allocate short objects
> 
> GCC array-bounds warns that ipc_coredump_get_list() under-allocates the
> size of struct iosm_cd_table *cd_table.
> 
> This is avoidable - we just need a flexible array. Nothing calls
> sizeof() on struct iosm_cd_list or anything that contains it.
> 
> Signed-off-by: Jakub Kicinski <kuba@...nel.org>

Reviewed-by: M Chetan Kumar <m.chetan.kumar@...el.com>