4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Sean Young <sean@xxxxxxxx> commit 63039c29f7a4ce8a8bd165173840543c0098d7b0 upstream. The MCE Remote sends a 0 scancode when keys are released. If this is not received or decoded, then keys can get "stuck"; the keyup event is not sent since the input_sync() is missing from the timeout handler. Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Sean Young <sean@xxxxxxxx> Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx> Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@xxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/media/rc/ir-mce_kbd-decoder.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/media/rc/ir-mce_kbd-decoder.c +++ b/drivers/media/rc/ir-mce_kbd-decoder.c @@ -130,6 +130,8 @@ static void mce_kbd_rx_timeout(unsigned for (i = 0; i < MCIR2_MASK_KEYS_START; i++) input_report_key(mce_kbd->idev, kbd_keycodes[i], 0); + + input_sync(mce_kbd->idev); } static enum mce_kbd_mode mce_kbd_mode(struct mce_kbd_dec *data)