Input: xen - check return value of xenbus_printf
Internally, xenbus_printf uses memory allocation, so it can fail under memory pressure, leaving the input device configured as absolute with the backend supplying relative coordinates. Signed-off-by: Insu Yun <wuninsu@gmail.com> Reviewed-by: Julien Grall <julien.grall@citrix.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Showing
Please register or sign in to comment