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authorJiri Slaby <jirislaby@gmail.com>2005-09-13 12:25:01 +0400
committerLinus Torvalds <torvalds@g5.osdl.org>2005-09-13 19:22:27 +0400
commit4aed0644d684428e811bb6944f032b460a3ab165 (patch)
tree4b69f949865fec1c42f7d90fb4d459483c38df5f /drivers/base/class.c
parent299cc3c166f7a11f6cc3b66aafbaf75c2aa0e0e2 (diff)
downloadlinux-4aed0644d684428e811bb6944f032b460a3ab165.tar.xz
[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>
Diffstat (limited to 'drivers/base/class.c')
-rw-r--r--drivers/base/class.c10
1 files changed, 4 insertions, 6 deletions
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;