From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.kernel.org ([198.145.29.99]:40760 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751031AbeCRJsH (ORCPT ); Sun, 18 Mar 2018 05:48:07 -0400 Date: Sun, 18 Mar 2018 09:48:01 +0000 From: Jonathan Cameron To: Rodrigo Siqueira Cc: John Syne , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Greg Kroah-Hartman , linux-iio@vger.kernel.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, Barry Song <21cnbao@gmail.com>, daniel.baluta@nxp.com Subject: Re: [PATCH v2 2/8] staging:iio:ade7854: Fix the wrong number of bits to read Message-ID: <20180318094801.47e61123@archlinux> In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-iio-owner@vger.kernel.org List-Id: linux-iio@vger.kernel.org On Fri, 16 Mar 2018 19:48:51 -0300 Rodrigo Siqueira wrote: > The function ade7854_i2c_read_reg_32() have to invoke the > i2c_master_recv() for read 32 bits values, however, the counter is set > to 3 which means 24 bits. This patch fixes the wrong size of 24 bits, to > 32 bits. Finally, this patch is based on John Syne patches. > > Signed-off-by: Rodrigo Siqueira > Signed-off-by: John Syne Same issue with clarifying the authorship. Also for these fixes ideally include a 'fixes' tag to the original commit. It makes life easy for the scripts the stable maintainers use to work out when things should apply. Here I would imagine it is the original commit that added the driver, though we may have had enough changes over the years to make these hard to apply. Jonathan > --- > drivers/staging/iio/meter/ade7854-i2c.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/staging/iio/meter/ade7854-i2c.c b/drivers/staging/iio/meter/ade7854-i2c.c > index 4437f1e33261..37c957482493 100644 > --- a/drivers/staging/iio/meter/ade7854-i2c.c > +++ b/drivers/staging/iio/meter/ade7854-i2c.c > @@ -191,7 +191,7 @@ static int ade7854_i2c_read_reg_32(struct device *dev, > if (ret < 0) > goto out; > > - ret = i2c_master_recv(st->i2c, st->rx, 3); > + ret = i2c_master_recv(st->i2c, st->rx, 4); > if (ret < 0) > goto out; >