From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Date: Mon, 05 Aug 2013 16:30:54 +0000 Subject: Re: [PATCH] trivial: adjust code alignment Message-Id: <20130805163054.GN5102@mwanda> List-Id: References: <1375714059-29567-1-git-send-email-Julia.Lawall@lip6.fr> <1375714059-29567-5-git-send-email-Julia.Lawall@lip6.fr> <20130805160645.GI5051@mwanda> <1375719427.3133.31.camel@joe-AO722> In-Reply-To: <1375719427.3133.31.camel@joe-AO722> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Joe Perches Cc: Julia Lawall , trivial@kernel.org, kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org On Mon, Aug 05, 2013 at 09:17:07AM -0700, Joe Perches wrote: > 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". You're misreading something. ov7670_read_i2c() only returns zero and negative error codes. regards, dan carpenter