From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Tue, 12 Aug 2014 05:38:47 +0000 (+1000)
Subject: uinput: check errno against the positive value
X-Git-Tag: libevdev-1.2.99.902~16
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=09529a6a65e5f6eb8f2e10b8da013929c83ad314;p=platform%2Fupstream%2Flibevdev.git

uinput: check errno against the positive value

We use the negative errno internally, but the proper errno is always positive.

Fixes device creation failures on kernels that don't support UI_SET_PROPBIT.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
---

diff --git a/libevdev/libevdev-uinput.c b/libevdev/libevdev-uinput.c
index e8419e6..4446b45 100644
--- a/libevdev/libevdev-uinput.c
+++ b/libevdev/libevdev-uinput.c
@@ -147,7 +147,7 @@ set_props(const struct libevdev *dev, int fd, struct uinput_user_dev *uidev)
 			 * ioctl is called on an already created device. The
 			 * last two can't happen here.
 			 */
-			if (errno == -EINVAL)
+			if (errno == EINVAL)
 				rc = 0;
 			break;
 		}