4 files changed, 4 insertions, 8 deletions

diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c
index d6c5f1150ae7..349b8166f34a 100644
--- a/drivers/usb/gadget/goku_udc.c
+++ b/drivers/usb/gadget/goku_udc.c
@@ -1777,14 +1777,13 @@ static int goku_probe(struct pci_dev *pdev, const struct pci_device_id *id)
         }
 
         /* alloc, and start init */
-        dev = kmalloc (sizeof *dev, GFP_KERNEL);
+        dev = kzalloc (sizeof *dev, GFP_KERNEL);
         if (dev == NULL){
                 pr_debug("enomem %s\n", pci_name(pdev));
                 retval = -ENOMEM;
                 goto done;
         }
 
-        memset(dev, 0, sizeof *dev);
         spin_lock_init(&dev->lock);
         dev->pdev = pdev;
         dev->gadget.ops = &goku_ops;
diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c
index dd33ff0ae4ce..38138bb9ddb0 100644
--- a/drivers/usb/gadget/serial.c
+++ b/drivers/usb/gadget/serial.c
@@ -1427,7 +1427,7 @@ static int __init gs_bind(struct usb_gadget *gadget)
                 gs_acm_config_desc.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
         }
 
-        gs_device = dev = kmalloc(sizeof(struct gs_dev), GFP_KERNEL);
+        gs_device = dev = kzalloc(sizeof(struct gs_dev), GFP_KERNEL);
         if (dev == NULL)
                 return -ENOMEM;
 
@@ -1435,7 +1435,6 @@ static int __init gs_bind(struct usb_gadget *gadget)
                 init_utsname()->sysname, init_utsname()->release,
                 gadget->name);
 
-        memset(dev, 0, sizeof(struct gs_dev));
         dev->dev_gadget = gadget;
         spin_lock_init(&dev->dev_lock);
         INIT_LIST_HEAD(&dev->dev_req_list);
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 2038125b7f8c..6edf4097d2d2 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -171,11 +171,10 @@ static int ohci_urb_enqueue (
         }
 
         /* allocate the private part of the URB */
-        urb_priv = kmalloc (sizeof (urb_priv_t) + size * sizeof (struct td *),
+        urb_priv = kzalloc (sizeof (urb_priv_t) + size * sizeof (struct td *),
                         mem_flags);
         if (!urb_priv)
                 return -ENOMEM;
-        memset (urb_priv, 0, sizeof (urb_priv_t) + size * sizeof (struct td *));
         INIT_LIST_HEAD (&urb_priv->pending);
         urb_priv->length = size;
         urb_priv->ed = ed;
diff --git a/drivers/usb/host/sl811_cs.c b/drivers/usb/host/sl811_cs.c
index 2d0e73b20099..5da63f535005 100644
--- a/drivers/usb/host/sl811_cs.c
+++ b/drivers/usb/host/sl811_cs.c
@@ -278,10 +278,9 @@ static int sl811_cs_probe(struct pcmcia_device *link)
 {
         local_info_t *local;
 
-        local = kmalloc(sizeof(local_info_t), GFP_KERNEL);
+        local = kzalloc(sizeof(local_info_t), GFP_KERNEL);
         if (!local)
                 return -ENOMEM;
-        memset(local, 0, sizeof(local_info_t));
         local->p_dev = link;
         link->priv = local;