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.
Cc: Greg Kroah-Hartman <[email protected]>
Cc: Kristen Carlson Accardi <[email protected]>
Signed-off-by: Akinobu Mita <[email protected]>
drivers/pci/hotplug/acpiphp_glue.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
Index: work-fault-inject/drivers/pci/hotplug/acpiphp_glue.c
===================================================================
--- work-fault-inject.orig/drivers/pci/hotplug/acpiphp_glue.c
+++ work-fault-inject/drivers/pci/hotplug/acpiphp_glue.c
@@ -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,
-
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