linux-kernel - Re: [PATCH] RDMA/siw: Fix exception handling in siw_accept

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Message-ID: <20230319114048.GB36557@unreal>
Date:   Sun, 19 Mar 2023 13:40:48 +0200
From:   Leon Romanovsky <leon@...nel.org>
To:     Markus Elfring <Markus.Elfring@....de>
Cc:     kernel-janitors@...r.kernel.org, linux-rdma@...r.kernel.org,
        Bernard Metzler <bmt@...ich.ibm.com>,
        Jason Gunthorpe <jgg@...pe.ca>, cocci@...ia.fr,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] RDMA/siw: Fix exception handling in siw_accept_newconn()

On Sat, Mar 18, 2023 at 08:43:04PM +0100, Markus Elfring wrote:
> Date: Sat, 18 Mar 2023 20:30:12 +0100
> 
> The label “error” was used to jump to another pointer check despite of
> the detail in the implementation of the function “siw_accept_newconn”
> that it was determined already that corresponding variables contained
> still null pointers.
> 
> 1. Use more appropriate labels instead.
> 
> 2. Delete two questionable checks.
> 
> 3. Omit extra initialisations (for the variables “new_cep” and “new_s”)
>    which became unnecessary with this refactoring.
> 
> This issue was detected by using the Coccinelle software.
> 
> Fixes: 6c52fdc244b5ccc468006fd65a504d4ee33743c7 ("rdma/siw: connection management")
> Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
> ---
>  drivers/infiniband/sw/siw/siw_cm.c | 32 ++++++++++++++----------------
>  1 file changed, 15 insertions(+), 17 deletions(-)

Please read Documentation/process/submitting-patches.rst and resubmit.
Your patch is not valid.

Thanks