}
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) {