PCI: cadence: Fix find_first_zero_bit() limit
authorDan Carpenter <dan.carpenter@oracle.com>
Tue, 15 Mar 2022 06:58:29 +0000 (09:58 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 9 Jun 2022 08:23:04 +0000 (10:23 +0200)
commitd3c684749f8724228a8833858dd3a9dbe5a049fd
treea1fdf7728cbdff0778c44a347936ce1365012e5a
parentc0730d8658c0836c68fca00c9f2c51054273d058
PCI: cadence: Fix find_first_zero_bit() limit

[ Upstream commit 0aa3a0937feeb91a0e4e438c3c063b749b194192 ]

The ep->ob_region_map bitmap is a long and it has BITS_PER_LONG bits.

Link: https://lore.kernel.org/r/20220315065829.GA13572@kili
Fixes: 37dddf14f1ae ("PCI: cadence: Add EndPoint Controller driver for Cadence PCIe controller")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/pci/controller/cadence/pcie-cadence-ep.c