linux-kernel - Re: [PATCH 25/38] staging: media: davinci_vpfe: fix ipipe

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Date:	Mon, 09 Nov 2015 23:18 +0200
From:	Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:	Andrzej Hajda <a.hajda@...sung.com>
Cc:	linux-kernel@...r.kernel.org,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	Mauro Carvalho Chehab <mchehab@....samsung.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Hans Verkuil <hans.verkuil@...co.com>,
	Sakari Ailus <sakari.ailus@...ux.intel.com>,
	Boris BREZILLON <boris.brezillon@...e-electrons.com>,
	Tapasweni Pathak <tapaswenipathak@...il.com>,
	linux-media@...r.kernel.org, devel@...verdev.osuosl.org
Subject: Re: [PATCH 25/38] staging: media: davinci_vpfe: fix ipipe_mode type

Hi Andrzej,

Thank you for the patch.

On Monday 21 September 2015 15:33:57 Andrzej Hajda wrote:
> The variable can take negative values.
> 
> The problem has been detected using proposed semantic patch
> scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci [1].
> 
> [1]: http://permalink.gmane.org/gmane.linux.kernel/2038576
> 
> Signed-off-by: Andrzej Hajda <a.hajda@...sung.com>

Acked-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>

and applied to my tree.

> ---
>  drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c
> b/drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c index
> 2a3a56b..b1d5e23 100644
> --- a/drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c
> +++ b/drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c
> @@ -254,7 +254,7 @@ int config_ipipe_hw(struct vpfe_ipipe_device *ipipe)
>  	void __iomem *ipipe_base = ipipe->base_addr;
>  	struct v4l2_mbus_framefmt *outformat;
>  	u32 color_pat;
> -	u32 ipipe_mode;
> +	int ipipe_mode;
>  	u32 data_path;
> 
>  	/* enable clock to IPIPE */

-- 
Regards,

Laurent Pinchart

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