fbdev: chipsfb: Add missing pci_disable_device() in chipsfb_pci_init()

[ Upstream commit 07c55c9803dea748d17a054000cbf1913ce06399 ]

Add missing pci_disable_device() in error path in chipsfb_pci_init().

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>