Check if it is a valid fd before merging it to the context's fd.
Signed-off-by: Marco Felsch m.felsch@pengutronix.de Signed-off-by: Lucas Stach l.stach@pengutronix.de
Check if it is a valid fd before merging it to the context's fd.
Signed-off-by: Marco Felsch m.felsch@pengutronix.de Signed-off-by: Lucas Stach l.stach@pengutronix.de