linux-kernel - Re: [PATCH] trivial: adjust code alignment

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Date:	Mon, 5 Aug 2013 19:06:45 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	Julia Lawall <Julia.Lawall@...6.fr>
Cc:	trivial@...nel.org, kernel-janitors@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] trivial: adjust code alignment

On Mon, Aug 05, 2013 at 04:47:39PM +0200, Julia Lawall wrote:
> diff --git a/drivers/media/i2c/ov7670.c b/drivers/media/i2c/ov7670.c
> index e8a1ce2..4a5a5dc 100644
> --- a/drivers/media/i2c/ov7670.c
> +++ b/drivers/media/i2c/ov7670.c
> @@ -1369,8 +1369,8 @@ static int ov7670_s_exp(struct v4l2_subdev *sd, int value)
>  	unsigned char com1, com8, aech, aechh;
>  
>  	ret = ov7670_read(sd, REG_COM1, &com1) +
> -		ov7670_read(sd, REG_COM8, &com8);
> -		ov7670_read(sd, REG_AECHH, &aechh);
> +	ov7670_read(sd, REG_COM8, &com8);
> +	ov7670_read(sd, REG_AECHH, &aechh);
>  	if (ret)
>  		return ret;
>  

The new indenting isn't correct here and anyway the intent was to
combine all the error codes together and return them as an error
code jumble.  I'm not a fan of error code jumbles, probably the
right thing is to check each function call or, barring that, to
return -EIO.

regards,
dan carpenter

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