From b308240b49ff5a1bddc6e10513c2c83f37a0bc78 Mon Sep 17 00:00:00 2001 From: Dely Sy Date: Thu, 28 Apr 2005 18:08:53 -0700 Subject: [PATCH] [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 Signed-off-by: Greg Kroah-Hartman --- drivers/pci/hotplug/pciehp_core.c | 23 ++++++++++++++++++----- 1 file changed, 18 insertions(+), 5 deletions(-) diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c index 72baf749e65..ed1fd8d6178 100644 --- a/drivers/pci/hotplug/pciehp_core.c +++ b/drivers/pci/hotplug/pciehp_core.c @@ -90,6 +90,22 @@ static struct hotplug_slot_ops pciehp_hotplug_slot_ops = { .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 @@ static int init_slots(struct controller *ctrl) /* 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 @@ static int cleanup_slots (struct controller * ctrl) 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; } -- 2.41.0