Re: [PATCH] trivial: adjust code alignment

From: Joe Perches
Date: Mon Aug 05 2013 - 12:17:15 EST


On Mon, 2013-08-05 at 19:06 +0300, Dan Carpenter wrote:
> 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
[]
> > @@ -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.

ov7670_read via i2c_transfer can return a positive # too.
Perhaps all of these should be individually tested for "< 0".


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