From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Tue, 12 Aug 2014 05:41:45 +0000 (+1000)
Subject: uinput: preserve the errno before cleaning up
X-Git-Tag: libevdev-1.2.99.902~15
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=debe9b030c8069cdf78307888ef3b65830b25122;p=platform%2Fupstream%2Flibevdev.git

uinput: preserve the errno before cleaning up

libevdev_uinput_destroy() may/will botch the errno, make sure we save it
before use.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
---

diff --git a/libevdev/libevdev-uinput.c b/libevdev/libevdev-uinput.c
index 4446b45..c1b20e0 100644
--- a/libevdev/libevdev-uinput.c
+++ b/libevdev/libevdev-uinput.c
@@ -344,8 +344,9 @@ libevdev_uinput_create_from_device(const struct libevdev *dev, int fd, struct li
 	return 0;
 
 error:
+	rc = -errno;
 	libevdev_uinput_destroy(new_device);
-	return -errno;
+	return rc;
 }
 
 LIBEVDEV_EXPORT void