diff options
author | Yijing Wang <wangyijing@huawei.com> | 2013-04-12 09:44:17 +0400 |
---|---|---|
committer | Bjorn Helgaas <bhelgaas@google.com> | 2013-04-13 01:38:25 +0400 |
commit | d65eba6a7a769bb939303969267cbf1c916358f5 (patch) | |
tree | a440a76282198945d081550115861a6f6e820048 /drivers/pci | |
parent | 981cf9ea9a6a6c422e51fc04bedad00b7792ccbc (diff) | |
download | linux-d65eba6a7a769bb939303969267cbf1c916358f5.tar.xz |
PCI: acpiphp: Use list_for_each_entry_safe() in acpiphp_sanitize_bus()
Function acpiphp_sanitize_bus() may call pci_stop_and_remove_bus_device(),
which in turn may remove device from bus->devices list. So walk the
bus->devices list with list_for_each_entry_safe().
Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Yinghai Lu <yinghai@kernel.org>
Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
Cc: Toshi Kani <toshi.kani@hp.com>
Diffstat (limited to 'drivers/pci')
-rw-r--r-- | drivers/pci/hotplug/acpiphp_glue.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index 270fdbadc19c..7948bc919605 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -1082,11 +1082,11 @@ static void acpiphp_set_hpp_values(struct pci_bus *bus) */ static void acpiphp_sanitize_bus(struct pci_bus *bus) { - struct pci_dev *dev; + struct pci_dev *dev, *tmp; int i; unsigned long type_mask = IORESOURCE_IO | IORESOURCE_MEM; - list_for_each_entry(dev, &bus->devices, bus_list) { + list_for_each_entry_safe(dev, tmp, &bus->devices, bus_list) { for (i=0; i<PCI_BRIDGE_RESOURCES; i++) { struct resource *res = &dev->resource[i]; if ((res->flags & type_mask) && !res->start && |