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From: Jonathan Cameron <jic23@kernel.org>
To: John Syne <rodrigosiqueiramelo@gmail.com>
Cc: John Syne <john3909@gmail.com>, Hartmut Knaack <knaack.h@gmx.de>,
	Lars-Peter Clausen <lars@metafoo.de>,
	Peter Meerwald-Stadler <pmeerw@pmeerw.net>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	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 v3 2/8] staging:iio:ade7854: Fix the wrong number of bits to read
Date: Sat, 24 Mar 2018 13:23:31 +0000	[thread overview]
Message-ID: <20180324132331.03af7f4e@archlinux> (raw)
In-Reply-To: <5a7be7d02989db19d35f6d919fc9bce995666a55.1521813782.git.rodrigosiqueiramelo@gmail.com>

On Fri, 23 Mar 2018 11:25:48 -0300
John Syne <rodrigosiqueiramelo@gmail.com> wrote:

> Fixes: correctly handle the data size in the read operation for I2C
> 
> 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.
> 
> Signed-off-by: John Syne <john3909@gmail.com>
> Signed-off-by: Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
Applied with fixed 'fixes' tag.

Jonathan

> ---
> Changes in v3:
>  - Clarify authorship
>  - Add Fixes tag in the commit message
> 
>  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;
>  


WARNING: multiple messages have this Message-ID (diff)
From: Jonathan Cameron <jic23@kernel.org>
To: John Syne <rodrigosiqueiramelo@gmail.com>
Cc: devel@driverdev.osuosl.org, Lars-Peter Clausen <lars@metafoo.de>,
	linux-iio@vger.kernel.org,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Barry Song <21cnbao@gmail.com>,
	linux-kernel@vger.kernel.org,
	Peter Meerwald-Stadler <pmeerw@pmeerw.net>,
	Hartmut Knaack <knaack.h@gmx.de>,
	daniel.baluta@nxp.com
Subject: Re: [PATCH v3 2/8] staging:iio:ade7854: Fix the wrong number of bits to read
Date: Sat, 24 Mar 2018 13:23:31 +0000	[thread overview]
Message-ID: <20180324132331.03af7f4e@archlinux> (raw)
In-Reply-To: <5a7be7d02989db19d35f6d919fc9bce995666a55.1521813782.git.rodrigosiqueiramelo@gmail.com>

On Fri, 23 Mar 2018 11:25:48 -0300
John Syne <rodrigosiqueiramelo@gmail.com> wrote:

> Fixes: correctly handle the data size in the read operation for I2C
> 
> 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.
> 
> Signed-off-by: John Syne <john3909@gmail.com>
> Signed-off-by: Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
Applied with fixed 'fixes' tag.

Jonathan

> ---
> Changes in v3:
>  - Clarify authorship
>  - Add Fixes tag in the commit message
> 
>  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;
>  

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  reply	other threads:[~2018-03-24 13:23 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-23 14:21 [PATCH v3 0/8] Cleanup on I2C/SPI code Rodrigo Siqueira
2018-03-23 14:21 ` Rodrigo Siqueira
2018-03-23 14:22 ` [PATCH v3 1/8] staging:iio:ade7854: Fix error handling on read/write John Syne
2018-03-23 14:22   ` John Syne
2018-03-24 12:41   ` Jonathan Cameron
2018-03-24 12:41     ` Jonathan Cameron
2018-03-23 14:25 ` [PATCH v3 2/8] staging:iio:ade7854: Fix the wrong number of bits to read John Syne
2018-03-23 14:25   ` John Syne
2018-03-24 13:23   ` Jonathan Cameron [this message]
2018-03-24 13:23     ` Jonathan Cameron
2018-03-23 14:26 ` [PATCH v3 3/8] staging:iio:ade7854: Rework I2C write function Rodrigo Siqueira
2018-03-23 14:26   ` Rodrigo Siqueira
2018-03-24 13:24   ` Jonathan Cameron
2018-03-24 13:24     ` Jonathan Cameron
2018-03-23 14:26 ` [PATCH v3 4/8] staging:iio:ade7854: Rework SPI " Rodrigo Siqueira
2018-03-23 14:26   ` Rodrigo Siqueira
2018-03-24 13:25   ` Jonathan Cameron
2018-03-24 13:25     ` Jonathan Cameron
2018-03-23 14:26 ` [PATCH v3 5/8] staging:iio:ade7854: Remove write_reg_* duplications Rodrigo Siqueira
2018-03-23 14:26   ` Rodrigo Siqueira
2018-03-24 13:26   ` Jonathan Cameron
2018-03-24 13:26     ` Jonathan Cameron
2018-03-23 14:26 ` [PATCH v3 6/8] staging:iio:ade7854: Rework I2C read function Rodrigo Siqueira
2018-03-23 14:26   ` Rodrigo Siqueira
2018-03-24 13:27   ` Jonathan Cameron
2018-03-24 13:27     ` Jonathan Cameron
2018-03-23 14:27 ` [PATCH v3 7/8] staging:iio:ade7854: Rework SPI " Rodrigo Siqueira
2018-03-23 14:27   ` Rodrigo Siqueira
2018-03-24 13:28   ` Jonathan Cameron
2018-03-24 13:28     ` Jonathan Cameron
2018-03-23 14:27 ` [PATCH v3 8/8] staging:iio:ade7854: Remove read_reg_* duplications Rodrigo Siqueira
2018-03-23 14:27   ` Rodrigo Siqueira
2018-03-24 13:29   ` Jonathan Cameron
2018-03-24 13:29     ` Jonathan Cameron

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