linux-kernel - Re: [PATCH 7/10] drivers/net/davinci_emac.c: add missing clk

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Message-Id: <20110601.212036.1247786739427089909.davem@davemloft.net>
Date:	Wed, 01 Jun 2011 21:20:36 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	khilman@...com
Cc:	julia@...u.dk, kernel-janitors@...r.kernel.org, cyril@...com,
	srk@...com, weil@...l.berlios.de, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 7/10] drivers/net/davinci_emac.c: add missing clk_put

From: Kevin Hilman <khilman@...com>
Date: Wed, 01 Jun 2011 12:49:24 -0700

> On Wed, 2011-06-01 at 19:10 +0200, Julia Lawall wrote:
>> From: Julia Lawall <julia@...u.dk>
>> 
>> Go to existing error handling code at the end of the function that calls
>> 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: Kevin Hilman <khilman@...com>

Applied, thanks.
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