linux-kernel - Re: [PATCH] firmware: tegra: adjust tested variable

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Message-ID: <20180308134335.GD3529@ulmo>
Date:   Thu, 8 Mar 2018 14:43:35 +0100
From:   Thierry Reding <thierry.reding@...il.com>
To:     Julia Lawall <Julia.Lawall@...6.fr>
Cc:     kernel-janitors@...r.kernel.org,
        Jonathan Hunter <jonathanh@...dia.com>,
        linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] firmware: tegra: adjust tested variable

On Sat, Jan 27, 2018 at 03:28:28PM +0100, Julia Lawall wrote:
> Check the variable that was most recently initialized.
> 
> The semantic match that finds this problem is as follows:
> (http://coccinelle.lip6.fr/)
> 
> // <smpl>
> @@
> expression x, y, f, g, e, m;
> statement S1,S2,S3,S4;
> @@
> 
> x = f(...);
> if (\(<+...x...+>\&e\)) S1 else S2
> (
> x = g(...);
> |
> m = g(...,&x,...);
> |
> y = g(...);
> *if (e)
>  S3 else S4
> )
> // </smpl>
> 
> Signed-off-by: Julia Lawall <Julia.Lawall@...6.fr>
> 
> ---
>  drivers/firmware/tegra/bpmp.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied, thanks.

Thierry

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