From e9debdd4abc016afe6c86a4a1a37594afbbf283d Mon Sep 17 00:00:00 2001
From: Werner Almesberger <werner@almesberger.net>
Date: Sun, 5 Jun 2011 21:37:46 -0300
Subject: [PATCH] tools/atrf-gpio/atusb.c (gpio): _exit after USB error, to
 avoid futile cleanup

---
 tools/atrf-gpio/atusb.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/atrf-gpio/atusb.c b/tools/atrf-gpio/atusb.c
index e8f0eff..e30db9f 100644
--- a/tools/atrf-gpio/atusb.c
+++ b/tools/atrf-gpio/atusb.c
@@ -66,11 +66,11 @@ static uint8_t gpio(struct atrf_dsc *dsc,
 	if (res < 0) {
 		dump_port(port-1, *data, *dir, mask);
 		fprintf(stderr, "ATUSB_GPIO: %s\n", usb_strerror());
-		exit(1);
+		_exit(1);
 	}
 	if (res != 3) {
 		fprintf(stderr, "ATUSB_GPIO: expected 3 bytes, got %d\n", res);
-		exit(1);
+		_exit(1);
 	}
 	*data = buf[1];
 	*dir = buf[2];