From deb4d1fdcb5af079896f7ca5e8067e69485f6bdd Mon Sep 17 00:00:00 2001 From: Crestez Dan Leonard Date: Fri, 3 Jun 2016 21:56:29 +0300 Subject: iio: generic_buffer: Fix --trigger-num option Initialize trig_num to -1 and handle trig_num=0 as a valid id. Fixes: 7c7e9dad (iio: iio_generic_buffer: Add --trigger-num option) Signed-off-by: Crestez Dan Leonard Signed-off-by: Jonathan Cameron --- tools/iio/iio_generic_buffer.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'tools/iio') diff --git a/tools/iio/iio_generic_buffer.c b/tools/iio/iio_generic_buffer.c index e8c30521e99c..0e8a1f7a292d 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) { -- cgit v1.2.3-59-g8ed1b