[PATCH] drivers/base/*: use kzalloc instead of kmalloc+memset
Fixes a bunch of memset bugs too.
Signed-off-by: Lion Vollnhals <webmaster@schiggl.de>
Signed-off-by: Jiri Slaby <xslaby@fi.muni.cz>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/base/class.c b/drivers/base/class.c
index d164c32..3b112e3 100644
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -189,12 +189,11 @@
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 @@
/* 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 @@
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;
