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From: Jonathan Cameron <jic23@kernel.org>
To: Brian Masney <masneyb@onstation.org>
Cc: devel@driverdev.osuosl.org, lars@metafoo.de,
	linux-iio@vger.kernel.org, gregkh@linuxfoundation.org,
	linux-kernel@vger.kernel.org, pmeerw@pmeerw.net, knaack.h@gmx.de,
	drew.paterson@ams.com
Subject: Re: [PATCH v3 3/9] staging: iio: tsl2x7x: turn chip off if IIO device registration fails
Date: Sat, 12 May 2018 12:16:53 +0100	[thread overview]
Message-ID: <20180512121653.06469001@archlinux> (raw)
In-Reply-To: <20180511001223.12378-4-masneyb@onstation.org>

On Thu, 10 May 2018 20:12:17 -0400
Brian Masney <masneyb@onstation.org> wrote:

> This patch turns the chip off if IIO device registration fails so that
> the error handling mirrors the device remove to make review easier in
> preparation for moving this driver out of staging.
> 
> This patch also adds a missing error check in the call to
> tsl2x7x_chip_on() in tsl2x7x_probe().
> 
> Signed-off-by: Brian Masney <masneyb@onstation.org>
Applied,

Thanks,

Jonathan

> ---
>  drivers/staging/iio/light/tsl2x7x.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/iio/light/tsl2x7x.c b/drivers/staging/iio/light/tsl2x7x.c
> index c1e726fc87b7..f5ca5ada0358 100644
> --- a/drivers/staging/iio/light/tsl2x7x.c
> +++ b/drivers/staging/iio/light/tsl2x7x.c
> @@ -1657,10 +1657,13 @@ static int tsl2x7x_probe(struct i2c_client *clientp,
>  	}
>  
>  	tsl2x7x_defaults(chip);
> -	tsl2x7x_chip_on(indio_dev);
> +	ret = tsl2x7x_chip_on(indio_dev);
> +	if (ret < 0)
> +		return ret;
>  
>  	ret = iio_device_register(indio_dev);
>  	if (ret) {
> +		tsl2x7x_chip_off(indio_dev);
>  		dev_err(&clientp->dev,
>  			"%s: iio registration failed\n", __func__);
>  		return ret;

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  reply	other threads:[~2018-05-12 11:16 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-11  0:12 [PATCH v3 0/9] staging: iio: tsl2x7x: move out of staging Brian Masney
2018-05-11  0:12 ` [PATCH v3 1/9] staging: iio: tsl2x7x: remove unnecessary whitespace Brian Masney
2018-05-12 11:15   ` Jonathan Cameron
2018-05-11  0:12 ` [PATCH v3 2/9] staging: iio: tsl2x7x: use direct returns Brian Masney
2018-05-12 11:16   ` Jonathan Cameron
2018-05-11  0:12 ` [PATCH v3 3/9] staging: iio: tsl2x7x: turn chip off if IIO device registration fails Brian Masney
2018-05-12 11:16   ` Jonathan Cameron [this message]
2018-05-11  0:12 ` [PATCH v3 4/9] staging: iio: tsl2x7x: use macro to populate tsl2X7X_device_info Brian Masney
2018-05-12 11:20   ` Jonathan Cameron
2018-05-11  0:12 ` [PATCH v3 5/9] staging: iio: tsl2x7x: convert to use read_avail Brian Masney
2018-05-12 11:20   ` Jonathan Cameron
2018-05-11  0:12 ` [PATCH v3 6/9] staging: iio: tsl2x7x: correct IIO_EV_INFO_PERIOD values Brian Masney
2018-05-12 11:21   ` Jonathan Cameron
2018-05-11  0:12 ` [PATCH v3 7/9] staging: iio: tsl2x7x: add range checking to tsl2x7x_write_raw Brian Masney
2018-05-12 11:23   ` Jonathan Cameron
2018-05-11  0:12 ` [PATCH v3 8/9] staging: iio: tsl2x7x: rename driver to tsl2772 Brian Masney
2018-05-12 11:25   ` Jonathan Cameron
2018-05-11  0:12 ` [PATCH v3 9/9] staging: iio: tsl2x7x/tsl2772: move out of staging Brian Masney
2018-05-11  0:32   ` Brian Masney
2018-05-12 11:44     ` Jonathan Cameron
2018-05-12 12:36       ` Brian Masney
2018-05-12 17:44         ` Jonathan Cameron

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