提交 66eb2e93 编写于 作者: B Burman Yan 提交者: Greg Kroah-Hartman

USB AUERSWALD: replace kmalloc+memset with kzalloc

Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
上级 071e0a2a
......@@ -1376,7 +1376,7 @@ static int auerchar_open (struct inode *inode, struct file *file)
}
/* we have access to the device. Now lets allocate memory */
ccp = (pauerchar_t) kmalloc(sizeof(auerchar_t), GFP_KERNEL);
ccp = kzalloc(sizeof(auerchar_t), GFP_KERNEL);
if (ccp == NULL) {
err ("out of memory");
ret = -ENOMEM;
......@@ -1384,7 +1384,6 @@ static int auerchar_open (struct inode *inode, struct file *file)
}
/* Initialize device descriptor */
memset( ccp, 0, sizeof(auerchar_t));
init_MUTEX( &ccp->mutex);
init_MUTEX( &ccp->readmutex);
auerbuf_init (&ccp->bufctl);
......@@ -1912,14 +1911,13 @@ static int auerswald_probe (struct usb_interface *intf,
return -ENODEV;
/* allocate memory for our device and initialize it */
cp = kmalloc (sizeof(auerswald_t), GFP_KERNEL);
cp = kzalloc (sizeof(auerswald_t), GFP_KERNEL);
if (cp == NULL) {
err ("out of memory");
goto pfail;
}
/* Initialize device descriptor */
memset (cp, 0, sizeof(auerswald_t));
init_MUTEX (&cp->mutex);
cp->usbdev = usbdev;
auerchain_init (&cp->controlchain);
......
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