From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Jiang Liu To: Bjorn Helgaas , "Rafael J . Wysocki" Cc: Yijing Wang , Yinghai Lu , Jiang Liu , linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, Greg Kroah-Hartman , ACPI Devel Maling List , Toshi Kani , Myron Stowe , Jiang Liu , "Rafael J. Wysocki" Subject: [PATCH v8 02/13] PCI/acpiphp: use list_for_each_entry_safe() in acpiphp_sanitize_bus() Date: Tue, 26 Feb 2013 23:25:42 +0800 Message-Id: <1361892353-14786-3-git-send-email-jiang.liu@huawei.com> In-Reply-To: <1361892353-14786-1-git-send-email-jiang.liu@huawei.com> References: <1361892353-14786-1-git-send-email-jiang.liu@huawei.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: From: Yijing Wang 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 Signed-off-by: Jiang Liu Cc: Yinghai Lu Cc: "Rafael J. Wysocki" Cc: Toshi Kani Cc: linux-pci@vger.kernel.org Cc: linux-kernel@vger.kernel.org --- drivers/pci/hotplug/acpiphp_glue.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index 4681d2c..514851d8 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -1086,11 +1086,11 @@ 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; iresource[i]; if ((res->flags & type_mask) && !res->start && -- 1.7.9.5