summaryrefslogtreecommitdiffstats
path: root/tools/iio
diff options
context:
space:
mode:
authorCrestez Dan Leonard <leonard.crestez@intel.com>2016-06-03 21:56:29 +0300
committerJonathan Cameron <jic23@kernel.org>2016-06-11 17:38:06 +0100
commitdeb4d1fdcb5af079896f7ca5e8067e69485f6bdd (patch)
tree541c9af8d3750d8b82637dc56715012311c5657f /tools/iio
parentb9155073ff5de8ca6f1c40b64abca702a237c4d1 (diff)
downloadlinux-deb4d1fdcb5af079896f7ca5e8067e69485f6bdd.tar.gz
linux-deb4d1fdcb5af079896f7ca5e8067e69485f6bdd.tar.bz2
linux-deb4d1fdcb5af079896f7ca5e8067e69485f6bdd.zip
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 <leonard.crestez@intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'tools/iio')
-rw-r--r--tools/iio/iio_generic_buffer.c4
1 files changed, 2 insertions, 2 deletions
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) {