[ Upstream commitc5a3aed1cd
] This patch add error path for can_init() to avoid possible crash if some error occurs. Fixes:0d66548a10
("[CAN]: Add PF_CAN core module") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Acked-by: Oliver Hartkopp <socketcan@hartkopp.net> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> Signed-off-by: Sasha Levin <sashal@kernel.org>