No need to cast return value of nla_data()
Signed-off-by: NThomas Graf <tgraf@suug.ch>
Tested-by: NOliver Hartkopp <socketcan@hartkopp.net>
Acked-by: NOliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: NMarc Kleine-Budde <mkl@pengutronix.de>