diff --git a/tools/iio/iio_event_monitor.c b/tools/iio/iio_event_monitor.c index f6fdab48d3405c705e8d0436404aa8a8a36ab4d9..578390db1bec2df150bca79563e43a47e63c9c5e 100644 --- a/tools/iio/iio_event_monitor.c +++ b/tools/iio/iio_event_monitor.c @@ -275,15 +275,17 @@ int main(int argc, char **argv) } ret = ioctl(fd, IIO_GET_EVENT_FD_IOCTL, &event_fd); - - close(fd); - if (ret == -1 || event_fd == -1) { ret = -errno; fprintf(stdout, "Failed to retrieve event fd\n"); + if (close(fd) == -1) + perror("Failed to close character device file"); + goto error_free_chrdev_name; } + close(fd); + while (true) { ret = read(event_fd, &event, sizeof(event)); if (ret == -1) {