linux-kernel - Re: [PATCH 3/20] drivers/net/can/sja1000/peak

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Date:	Thu, 04 Oct 2012 11:31:11 +0200
From:	Marc Kleine-Budde <mkl@...gutronix.de>
To:	Peter Senna Tschudin <peter.senna@...il.com>
CC:	wg@...ndegger.com, kernel-janitors@...r.kernel.org,
	davem@...emloft.net, jj@...osbits.net, linux-can@...r.kernel.org,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/20] drivers/net/can/sja1000/peak_pci.c: fix error return
 code

On 10/03/2012 06:17 PM, Peter Senna Tschudin wrote:
> From: Peter Senna Tschudin <peter.senna@...il.com>
> 
> Convert a nonnegative error return code to a negative one, as returned
> elsewhere in the function.
> 
> A simplified version of the semantic match that finds this problem is as
> follows: (http://coccinelle.lip6.fr/)
> 
> // <smpl>
> (
> if@p1 (\(ret < 0\|ret != 0\))
>  { ... return ret; }
> |
> ret@p1 = 0
> )
> ... when != ret = e1
>     when != &ret
> *if(...)
> {
>   ... when != ret = e2
>       when forall
>  return ret;
> }
> // </smpl>
> 
> Signed-off-by: Peter Senna Tschudin <peter.senna@...il.com>

Applied to can.
Tnx, Marc
-- 
Pengutronix e.K.                  | Marc Kleine-Budde           |
Industrial Linux Solutions        | Phone: +49-231-2826-924     |
Vertretung West/Dortmund          | Fax:   +49-5121-206917-5555 |
Amtsgericht Hildesheim, HRA 2686  | http://www.pengutronix.de   |


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