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uinput: check errno against the positive value

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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>
This commit is contained in:
Peter Hutterer 2014-08-12 15:38:47 +10:00
parent a5f150ef57
commit 09529a6a65
1 changed files with 1 additions and 1 deletions
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2
libevdev/libevdev-uinput.c
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@ -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;
}