Commits
Yijing Wang committed 017ffe64e8b
PCI: Hold pci_slot_mutex while searching bus->slots list Previously, pci_setup_device() and similar functions searched the pci_bus->slots list without any locking. It was possible for another thread to update the list while we searched it. Add pci_dev_assign_slot() to search the list while holding pci_slot_mutex. [bhelgaas: changelog, fold in CONFIG_SYSFS fix] Tested-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Yijing Wang <wangyijing@huawei.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>