Merge /spare/repo/linux-2.6/

6 files changed, 28 insertions, 18 deletions

diff --git a/drivers/base/attribute_container.c b/drivers/base/attribute_container.c
index 373e7b728fa7..6b2eb6f39b4d 100644
--- a/drivers/base/attribute_container.c
+++ b/drivers/base/attribute_container.c
@@ -152,12 +152,13 @@ attribute_container_add_device(struct device *dev,
 
                 if (!cont->match(cont, dev))
                         continue;
-                ic = kmalloc(sizeof(struct internal_container), GFP_KERNEL);
+
+                ic = kzalloc(sizeof(*ic), GFP_KERNEL);
                 if (!ic) {
                         dev_printk(KERN_ERR, dev, "failed to allocate class container\n");
                         continue;
                 }
-                memset(ic, 0, sizeof(struct internal_container));
+
                 ic->cont = cont;
                 class_device_initialize(&ic->classdev);
                 ic->classdev.dev = get_device(dev);
diff --git a/drivers/base/class.c b/drivers/base/class.c
index d164c32a97ad..ce23dc8c18c5 100644
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -189,12 +189,11 @@ struct class *class_create(struct module *owner, char *name)
         struct class *cls;
         int retval;
 
-        cls = kmalloc(sizeof(struct class), GFP_KERNEL);
+        cls = kzalloc(sizeof(*cls), GFP_KERNEL);
         if (!cls) {
                 retval = -ENOMEM;
                 goto error;
         }
-        memset(cls, 0x00, sizeof(struct class));
 
         cls->name = name;
         cls->owner = owner;
@@ -500,13 +499,13 @@ int class_device_add(struct class_device *class_dev)
         /* add the needed attributes to this device */
         if (MAJOR(class_dev->devt)) {
                 struct class_device_attribute *attr;
-                attr = kmalloc(sizeof(*attr), GFP_KERNEL);
+                attr = kzalloc(sizeof(*attr), GFP_KERNEL);
                 if (!attr) {
                         error = -ENOMEM;
                         kobject_del(&class_dev->kobj);
                         goto register_done;
                 }
-                memset(attr, sizeof(*attr), 0x00);
+
                 attr->attr.name = "dev";
                 attr->attr.mode = S_IRUGO;
                 attr->attr.owner = parent->owner;
@@ -577,12 +576,11 @@ struct class_device *class_device_create(struct class *cls, dev_t devt,
         if (cls == NULL || IS_ERR(cls))
                 goto error;
 
-        class_dev = kmalloc(sizeof(struct class_device), GFP_KERNEL);
+        class_dev = kzalloc(sizeof(*class_dev), GFP_KERNEL);
         if (!class_dev) {
                 retval = -ENOMEM;
                 goto error;
         }
-        memset(class_dev, 0x00, sizeof(struct class_device));
 
         class_dev->devt = devt;
         class_dev->dev = device;
@@ -671,6 +669,7 @@ void class_device_destroy(struct class *cls, dev_t devt)
 int class_device_rename(struct class_device *class_dev, char *new_name)
 {
         int error = 0;
+        char *old_class_name = NULL, *new_class_name = NULL;
 
         class_dev = class_device_get(class_dev);
         if (!class_dev)
@@ -679,12 +678,24 @@ int class_device_rename(struct class_device *class_dev, char *new_name)
         pr_debug("CLASS: renaming '%s' to '%s'\n", class_dev->class_id,
                  new_name);
 
+        if (class_dev->dev)
+                old_class_name = make_class_name(class_dev);
+
         strlcpy(class_dev->class_id, new_name, KOBJ_NAME_LEN);
 
         error = kobject_rename(&class_dev->kobj, new_name);
 
+        if (class_dev->dev) {
+                new_class_name = make_class_name(class_dev);
+                sysfs_create_link(&class_dev->dev->kobj, &class_dev->kobj,
+                                  new_class_name);
+                sysfs_remove_link(&class_dev->dev->kobj, old_class_name);
+        }
         class_device_put(class_dev);
 
+        kfree(old_class_name);
+        kfree(new_class_name);
+
         return error;
 }
 
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index d5bbce38282f..3565e9795301 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -40,6 +40,9 @@
  */
 void device_bind_driver(struct device * dev)
 {
+        if (klist_node_attached(&dev->knode_driver))
+                return;
+
         pr_debug("bound device '%s' to driver '%s'\n",
                  dev->bus_id, dev->driver->name);
         klist_add_tail(&dev->knode_driver, &dev->driver->klist_devices);
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index 5bfa2e9a7c26..4acb2c5733c3 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -301,9 +301,9 @@ fw_register_class_device(struct class_device **class_dev_p,
                          const char *fw_name, struct device *device)
 {
         int retval;
-        struct firmware_priv *fw_priv = kmalloc(sizeof (struct firmware_priv),
+        struct firmware_priv *fw_priv = kzalloc(sizeof(*fw_priv),
                                                 GFP_KERNEL);
-        struct class_device *class_dev = kmalloc(sizeof (struct class_device),
+        struct class_device *class_dev = kzalloc(sizeof(*class_dev),
                                                  GFP_KERNEL);
 
         *class_dev_p = NULL;
@@ -313,8 +313,6 @@ fw_register_class_device(struct class_device **class_dev_p,
                 retval = -ENOMEM;
                 goto error_kfree;
         }
-        memset(fw_priv, 0, sizeof (*fw_priv));
-        memset(class_dev, 0, sizeof (*class_dev));
 
         init_completion(&fw_priv->completion);
         fw_priv->attr_data = firmware_attr_data_tmpl;
@@ -402,14 +400,13 @@ _request_firmware(const struct firmware **firmware_p, const char *name,
         if (!firmware_p)
                 return -EINVAL;
 
-        *firmware_p = firmware = kmalloc(sizeof (struct firmware), GFP_KERNEL);
+        *firmware_p = firmware = kzalloc(sizeof(*firmware), GFP_KERNEL);
         if (!firmware) {
                 printk(KERN_ERR "%s: kmalloc(struct firmware) failed\n",
                        __FUNCTION__);
                 retval = -ENOMEM;
                 goto out;
         }
-        memset(firmware, 0, sizeof (*firmware));
 
         retval = fw_setup_class_device(firmware, &class_dev, name, device,
                 hotplug);
diff --git a/drivers/base/map.c b/drivers/base/map.c
index 2f455d86793c..b449dae6f0d3 100644
--- a/drivers/base/map.c
+++ b/drivers/base/map.c
@@ -135,7 +135,7 @@ retry:
 struct kobj_map *kobj_map_init(kobj_probe_t *base_probe, struct semaphore *sem)
 {
         struct kobj_map *p = kmalloc(sizeof(struct kobj_map), GFP_KERNEL);
-        struct probe *base = kmalloc(sizeof(struct probe), GFP_KERNEL);
+        struct probe *base = kzalloc(sizeof(*base), GFP_KERNEL);
         int i;
 
         if ((p == NULL) || (base == NULL)) {
@@ -144,7 +144,6 @@ struct kobj_map *kobj_map_init(kobj_probe_t *base_probe, struct semaphore *sem)
                 return NULL;
         }
 
-        memset(base, 0, sizeof(struct probe));
         base->dev = 1;
         base->range = ~0;
         base->get = base_probe;
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 3a5f4c991797..361e204209eb 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -225,13 +225,12 @@ struct platform_device *platform_device_register_simple(char *name, unsigned int
         struct platform_object *pobj;
         int retval;
 
-        pobj = kmalloc(sizeof(struct platform_object) + sizeof(struct resource) * num, GFP_KERNEL);
+        pobj = kzalloc(sizeof(*pobj) + sizeof(struct resource) * num, GFP_KERNEL);
         if (!pobj) {
                 retval = -ENOMEM;
                 goto error;
         }
 
-        memset(pobj, 0, sizeof(*pobj));
         pobj->pdev.name = name;
         pobj->pdev.id = id;
         pobj->pdev.dev.release = platform_device_release_simple;