diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/base/attribute_container.c | 5 | ||||
| -rw-r--r-- | drivers/base/class.c | 10 | ||||
| -rw-r--r-- | drivers/base/firmware_class.c | 9 | ||||
| -rw-r--r-- | drivers/base/map.c | 3 | ||||
| -rw-r--r-- | drivers/base/platform.c | 3 |
5 files changed, 12 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..3b112e3542f8 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; 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; |