tools: gpio: fix spurious close warning in gpio-event-mon

Fix bogus close warning that occurs when opening the character device
fails.
Signed-off-by: Kent Gibson <warthog618@gmail.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>

tools/gpio/gpio-event-mon.c

@@ -45,7 +45,7 @@ int monitor_device(const char *device_name,
 	if (fd == -1) {
 		ret = -errno;
 		fprintf(stderr, "Failed to open %s\n", chrdev_name);
-		goto exit_close_error;
+		goto exit_free_name;
 	}
 
 	req.lineoffset = line;
@@ -117,6 +117,7 @@ int monitor_device(const char *device_name,
 exit_close_error:
 	if (close(fd) == -1)
 		perror("Failed to close GPIO character device file");
+exit_free_name:
 	free(chrdev_name);
 	return ret;
 }