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authorDavid S. Miller <davem@davemloft.net>2008-07-18 02:39:39 -0700
committerDavid S. Miller <davem@davemloft.net>2008-07-18 02:39:39 -0700
commit49997d75152b3d23c53b0fa730599f2f74c92c65 (patch)
tree46e93126170d02cfec9505172e545732c1b69656 /drivers/pnp/core.c
parenta0c80b80e0fb48129e4e9d6a9ede914f9ff1850d (diff)
parent5b664cb235e97afbf34db9c4d77f08ebd725335e (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: Documentation/powerpc/booting-without-of.txt drivers/atm/Makefile drivers/net/fs_enet/fs_enet-main.c drivers/pci/pci-acpi.c net/8021q/vlan.c net/iucv/iucv.c
Diffstat (limited to 'drivers/pnp/core.c')
-rw-r--r--drivers/pnp/core.c29
1 files changed, 19 insertions, 10 deletions
diff --git a/drivers/pnp/core.c b/drivers/pnp/core.c
index 20771b7d448..a411582bcd7 100644
--- a/drivers/pnp/core.c
+++ b/drivers/pnp/core.c
@@ -99,14 +99,28 @@ static void pnp_free_ids(struct pnp_dev *dev)
}
}
+void pnp_free_resource(struct pnp_resource *pnp_res)
+{
+ list_del(&pnp_res->list);
+ kfree(pnp_res);
+}
+
+void pnp_free_resources(struct pnp_dev *dev)
+{
+ struct pnp_resource *pnp_res, *tmp;
+
+ list_for_each_entry_safe(pnp_res, tmp, &dev->resources, list) {
+ pnp_free_resource(pnp_res);
+ }
+}
+
static void pnp_release_device(struct device *dmdev)
{
struct pnp_dev *dev = to_pnp_dev(dmdev);
- pnp_free_option(dev->independent);
- pnp_free_option(dev->dependent);
pnp_free_ids(dev);
- kfree(dev->res);
+ pnp_free_resources(dev);
+ pnp_free_options(dev);
kfree(dev);
}
@@ -119,12 +133,8 @@ struct pnp_dev *pnp_alloc_dev(struct pnp_protocol *protocol, int id, char *pnpid
if (!dev)
return NULL;
- dev->res = kzalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
- if (!dev->res) {
- kfree(dev);
- return NULL;
- }
-
+ INIT_LIST_HEAD(&dev->resources);
+ INIT_LIST_HEAD(&dev->options);
dev->protocol = protocol;
dev->number = id;
dev->dma_mask = DMA_24BIT_MASK;
@@ -140,7 +150,6 @@ struct pnp_dev *pnp_alloc_dev(struct pnp_protocol *protocol, int id, char *pnpid
dev_id = pnp_add_id(dev, pnpid);
if (!dev_id) {
- kfree(dev->res);
kfree(dev);
return NULL;
}