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From: Jonathan Cameron <jic23@kernel.org>
To: Joe Perches <joe@perches.com>
Cc: linux-kernel@vger.kernel.org, Jonathan Cameron <jic23@cam.ac.uk>,
	linux-iio@vger.kernel.org
Subject: Re: [PATCH 2/4] inkern: iio_device_put after incorrect return/goto
Date: Tue, 04 Jun 2013 18:28:55 +0100	[thread overview]
Message-ID: <51AE23D7.8030507@kernel.org> (raw)
In-Reply-To: <d0f7d0eef677250c457c08c8f8ca7e125811f754.1370356776.git.joe@perches.com>

On 06/04/2013 03:44 PM, Joe Perches wrote:
> The code uses
> 
>     return foo;
>     goto err_type;
> 
> when instead the form should have been
> 
>     ret = foo;
>     goto err_type;
> 
> Here this causes a useful iio_device_put to be skipped.
> 
> Signed-off-by: Joe Perches <joe@perches.com>
Applied to fixes-togreg branch of iio.git

Thanks,
> ---
>  drivers/iio/inkern.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c
> index 795d100..dca4eed 100644
> --- a/drivers/iio/inkern.c
> +++ b/drivers/iio/inkern.c
> @@ -124,7 +124,7 @@ static int __of_iio_channel_get(struct iio_channel *channel,
>  	channel->indio_dev = indio_dev;
>  	index = iiospec.args_count ? iiospec.args[0] : 0;
>  	if (index >= indio_dev->num_channels) {
> -		return -EINVAL;
> +		err = -EINVAL;
>  		goto err_put;
>  	}
>  	channel->channel = &indio_dev->channels[index];
> 

  reply	other threads:[~2013-06-04 17:28 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-04 14:44 [PATCH 1/4] swim: Release memory region after incorrect return/goto Joe Perches
2013-06-04 14:44 ` [PATCH 2/4] inkern: iio_device_put " Joe Perches
2013-06-04 17:28   ` Jonathan Cameron [this message]
2013-06-04 14:44 ` [PATCH 3/4] mtd: onenand: samsung: Release memory " Joe Perches
2013-06-04 14:44   ` Joe Perches
2013-06-04 14:44 ` [PATCH 4/4] cw1200: hwio: Remove an unnecessary goto Joe Perches
2013-06-04 15:09   ` Solomon Peachy
2013-06-04 18:25 ` [PATCH 1/4] swim: Release memory region after incorrect return/goto Laurent Vivier

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