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Commit 467c442f authored by Akinobu Mita's avatar Akinobu Mita Committed by Greg Kroah-Hartman
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acpiphp: fix use of list_for_each macro 



This patch fixes invalid usage of list_for_each()

list_for_each (node, &bridge_list) {
	bridge = (struct acpiphp_bridge *)node;
	...
}

This code works while the member of list node is located at the
head of struct acpiphp_bridge.

Signed-off-by: default avatarAkinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: default avatarKristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent a2302c68

drivers/pci/hotplug/acpiphp_glue.c

+2 −6
Original line number Diff line number Diff line
@@ -1693,14 +1693,10 @@ void __exit acpiphp_glue_exit(void) 
 */

int __init acpiphp_get_num_slots(void)

{

	struct list_head *node;

	struct acpiphp_bridge *bridge;

	int num_slots;



	num_slots = 0;

	int num_slots = 0;



	list_for_each (node, &bridge_list) {

		bridge = (struct acpiphp_bridge *)node;

	list_for_each_entry (bridge, &bridge_list, list) {

		dbg("Bus %04x:%02x has %d slot%s\n",

				pci_domain_nr(bridge->pci_bus),

				bridge->pci_bus->number, bridge->nr_slots,