[PATCH] PCI Hotplug: fix pciehp regression
I fogot to remove the code that freed the memory in cleanup_slots().
Here is the new patch, which I have also taken care of the comment
by Eike to remove the cast in hotplug_slot->private.
Signed-off-by: Dely Sy <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
commit b308240b49ff5a1bddc6e10513c2c83f37a0bc78
tree 7fda5a4f25632d19ae03589bee0d920efe8026c3
parent eaae4b3a84a3781543a32bcaf0a33306ae915574
author Dely Sy <[email protected]> 1114736933 -0700
committer Greg KH <[email protected]> 1115189116 -0700
Index: drivers/pci/hotplug/pciehp_core.c
===================================================================
--- 2d3db5e9713dd0baeba0be2577731233780f072f/drivers/pci/hotplug/pciehp_core.c (mode:100644 sha1:72baf749e65ef812d8e7f6ed69fba0b44cfc7d58)
+++ 7fda5a4f25632d19ae03589bee0d920efe8026c3/drivers/pci/hotplug/pciehp_core.c (mode:100644 sha1:ed1fd8d6178d7f7418d840f93db0ef6e04142c67)
@@ -90,6 +90,22 @@
.get_cur_bus_speed = get_cur_bus_speed,
};
+/**
+ * release_slot - free up the memory used by a slot
+ * @hotplug_slot: slot to free
+ */
+static void release_slot(struct hotplug_slot *hotplug_slot)
+{
+ struct slot *slot = hotplug_slot->private;
+
+ dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name);
+
+ kfree(slot->hotplug_slot->info);
+ kfree(slot->hotplug_slot->name);
+ kfree(slot->hotplug_slot);
+ kfree(slot);
+}
+
static int init_slots(struct controller *ctrl)
{
struct slot *new_slot;
@@ -139,7 +155,8 @@
/* register this slot with the hotplug pci core */
new_slot->hotplug_slot->private = new_slot;
- make_slot_name (new_slot->hotplug_slot->name, SLOT_NAME_SIZE, new_slot);
+ new_slot->hotplug_slot->release = &release_slot;
+ make_slot_name(new_slot->hotplug_slot->name, SLOT_NAME_SIZE, new_slot);
new_slot->hotplug_slot->ops = &pciehp_hotplug_slot_ops;
new_slot->hpc_ops->get_power_status(new_slot, &(new_slot->hotplug_slot->info->power_status));
@@ -188,10 +205,6 @@
while (old_slot) {
next_slot = old_slot->next;
pci_hp_deregister (old_slot->hotplug_slot);
- kfree(old_slot->hotplug_slot->info);
- kfree(old_slot->hotplug_slot->name);
- kfree(old_slot->hotplug_slot);
- kfree(old_slot);
old_slot = next_slot;
}
-
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