linux-kernel - Re: [PATCH] iio: generic_buffer: Fix --trigger-num option

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Message-ID: <aca4a66a-e317-c727-5980-df75671bdd90@kernel.org>
Date:	Sat, 11 Jun 2016 17:38:32 +0100
From:	Jonathan Cameron <jic23@...nel.org>
To:	Crestez Dan Leonard <leonard.crestez@...el.com>,
	linux-iio@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, Hartmut Knaack <knaack.h@....de>,
	Lars-Peter Clausen <lars@...afoo.de>,
	Peter Meerwald-Stadler <pmeerw@...erw.net>,
	Daniel Baluta <daniel.baluta@...el.com>
Subject: Re: [PATCH] iio: generic_buffer: Fix --trigger-num option

On 03/06/16 19:56, Crestez Dan Leonard wrote:
> Initialize trig_num to -1 and handle trig_num=0 as a valid id.
Good spot.

Applied to the togreg branch of iio.git.

Thanks,

Jonathan
> 
> Fixes: 7c7e9dad (iio: iio_generic_buffer: Add --trigger-num option)
> Signed-off-by: Crestez Dan Leonard <leonard.crestez@...el.com>
> ---
>  tools/iio/iio_generic_buffer.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/tools/iio/iio_generic_buffer.c b/tools/iio/iio_generic_buffer.c
> index e8c3052..0e8a1f7 100644
> --- a/tools/iio/iio_generic_buffer.c
> +++ b/tools/iio/iio_generic_buffer.c
> @@ -341,7 +341,7 @@ int main(int argc, char **argv)
>  
>  	char *data = NULL;
>  	ssize_t read_size;
> -	int dev_num = -1, trig_num;
> +	int dev_num = -1, trig_num = -1;
>  	char *buffer_access = NULL;
>  	int scan_size;
>  	int noevents = 0;
> @@ -456,7 +456,7 @@ int main(int argc, char **argv)
>  
>  	if (notrigger) {
>  		printf("trigger-less mode selected\n");
> -	} if (trig_num > 0) {
> +	} if (trig_num >= 0) {
>  		char *trig_dev_name;
>  		ret = asprintf(&trig_dev_name, "%strigger%d", iio_dir, trig_num);
>  		if (ret < 0) {
>