linux-kernel - Re: [PATCH 9/10] arch/arm/mach-omap2/clock.c: add missing clk

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Message-ID: <alpine.DEB.2.00.1106021526220.26852@utopia.booyaka.com>
Date:	Thu, 2 Jun 2011 15:26:39 -0600 (MDT)
From:	Paul Walmsley <paul@...an.com>
To:	Julia Lawall <julia@...u.dk>
cc:	kernel-janitors@...r.kernel.org, Tony Lindgren <tony@...mide.com>,
	Russell King <linux@....linux.org.uk>,
	linux-omap@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 9/10] arch/arm/mach-omap2/clock.c: add missing clk_put

On Wed, 1 Jun 2011, Julia Lawall wrote:

> From: Julia Lawall <julia@...u.dk>
> 
> Add missing call to clk_put.
> 
> A simplified version of the semantic match that finds this problem is as
> follows: (http://coccinelle.lip6.fr/)
> 
> // <smpl>
> @r exists@
> expression e1,e2;
> statement S;
> @@
> 
> e1 = clk_get@p1(...);
> ... when != e1 = e2
>     when != clk_put(e1)
>     when any
> if (...) { ... when != clk_put(e1)
>                when != if (...) { ... clk_put(e1) ... }
> * return@p3 ...;
>  } else S
> // </smpl>
> 
> Signed-off-by: Julia Lawall <julia@...u.dk>

Acked-by: Paul Walmsley <paul@...an.com>


- Paul
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