evdev: reset the device fd after closing it

A caller may have a reference to the device after closing it, make sure that
ref doesn't have a dangling fd so future attempts of reading from/writing to
the device fail.

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

diff --git a/src/evdev.c b/src/evdev.c
index beec75ed16fa162bfd8aece1238fab69dd83800a..37c366c7ffedbefb0456033197ed32bbe57a8eea 100644 (file)
--- a/src/evdev.c
+++ b/src/evdev.c
@@ -728,6 +728,7 @@ evdev_device_remove(struct evdev_device *device)
        if (device->mtdev)
                mtdev_close_delete(device->mtdev);
        close_restricted(device->base.seat->libinput, device->fd);
+       device->fd = -1;
        list_remove(&device->base.link);
 
        notify_removed_device(&device->base);