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path: root/drivers/usb/gadget
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Diffstat (limited to 'drivers/usb/gadget')
-rw-r--r--drivers/usb/gadget/dummy_hcd.c3
-rw-r--r--drivers/usb/gadget/goku_udc.c3
-rw-r--r--drivers/usb/gadget/inode.c6
-rw-r--r--drivers/usb/gadget/lh7a40x_udc.c3
-rw-r--r--drivers/usb/gadget/net2280.c3
-rw-r--r--drivers/usb/gadget/omap_udc.c6
-rw-r--r--drivers/usb/gadget/pxa2xx_udc.c3
-rw-r--r--drivers/usb/gadget/serial.c3
-rw-r--r--drivers/usb/gadget/zero.c3
9 files changed, 11 insertions, 22 deletions
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index 9734cb76dd6..42ce41d71b7 100644
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -478,10 +478,9 @@ dummy_alloc_request (struct usb_ep *_ep, gfp_t mem_flags)
return NULL;
ep = usb_ep_to_dummy_ep (_ep);
- req = kmalloc (sizeof *req, mem_flags);
+ req = kzalloc(sizeof(*req), mem_flags);
if (!req)
return NULL;
- memset (req, 0, sizeof *req);
INIT_LIST_HEAD (&req->queue);
return &req->req;
}
diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c
index b0f3cd63e3b..66b81bbf6be 100644
--- a/drivers/usb/gadget/goku_udc.c
+++ b/drivers/usb/gadget/goku_udc.c
@@ -275,11 +275,10 @@ goku_alloc_request(struct usb_ep *_ep, gfp_t gfp_flags)
if (!_ep)
return NULL;
- req = kmalloc(sizeof *req, gfp_flags);
+ req = kzalloc(sizeof *req, gfp_flags);
if (!req)
return NULL;
- memset(req, 0, sizeof *req);
req->req.dma = DMA_ADDR_INVALID;
INIT_LIST_HEAD(&req->queue);
return &req->req;
diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
index 0aab7d24c76..b44cfda76b6 100644
--- a/drivers/usb/gadget/inode.c
+++ b/drivers/usb/gadget/inode.c
@@ -170,10 +170,9 @@ static struct dev_data *dev_new (void)
{
struct dev_data *dev;
- dev = kmalloc (sizeof *dev, GFP_KERNEL);
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (!dev)
return NULL;
- memset (dev, 0, sizeof *dev);
dev->state = STATE_DEV_DISABLED;
atomic_set (&dev->count, 1);
spin_lock_init (&dev->lock);
@@ -1592,10 +1591,9 @@ static int activate_ep_files (struct dev_data *dev)
gadget_for_each_ep (ep, dev->gadget) {
struct ep_data *data;
- data = kmalloc (sizeof *data, GFP_KERNEL);
+ data = kzalloc(sizeof(*data), GFP_KERNEL);
if (!data)
goto enomem;
- memset (data, 0, sizeof data);
data->state = STATE_EP_DISABLED;
init_MUTEX (&data->lock);
init_waitqueue_head (&data->wait);
diff --git a/drivers/usb/gadget/lh7a40x_udc.c b/drivers/usb/gadget/lh7a40x_udc.c
index 1a362c5e7f3..0d3424eda03 100644
--- a/drivers/usb/gadget/lh7a40x_udc.c
+++ b/drivers/usb/gadget/lh7a40x_udc.c
@@ -1114,11 +1114,10 @@ static struct usb_request *lh7a40x_alloc_request(struct usb_ep *ep,
DEBUG("%s, %p\n", __FUNCTION__, ep);
- req = kmalloc(sizeof *req, gfp_flags);
+ req = kzalloc(sizeof(*req), gfp_flags);
if (!req)
return 0;
- memset(req, 0, sizeof *req);
INIT_LIST_HEAD(&req->queue);
return &req->req;
diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c
index 67b13ab2f3f..fb73dc10053 100644
--- a/drivers/usb/gadget/net2280.c
+++ b/drivers/usb/gadget/net2280.c
@@ -386,11 +386,10 @@ net2280_alloc_request (struct usb_ep *_ep, gfp_t gfp_flags)
return NULL;
ep = container_of (_ep, struct net2280_ep, ep);
- req = kmalloc (sizeof *req, gfp_flags);
+ req = kzalloc(sizeof(*req), gfp_flags);
if (!req)
return NULL;
- memset (req, 0, sizeof *req);
req->req.dma = DMA_ADDR_INVALID;
INIT_LIST_HEAD (&req->queue);
diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c
index a8972d7c97b..fbea5144890 100644
--- a/drivers/usb/gadget/omap_udc.c
+++ b/drivers/usb/gadget/omap_udc.c
@@ -273,9 +273,8 @@ omap_alloc_request(struct usb_ep *ep, gfp_t gfp_flags)
{
struct omap_req *req;
- req = kmalloc(sizeof *req, gfp_flags);
+ req = kzalloc(sizeof(*req), gfp_flags);
if (req) {
- memset (req, 0, sizeof *req);
req->req.dma = DMA_ADDR_INVALID;
INIT_LIST_HEAD (&req->queue);
}
@@ -2586,11 +2585,10 @@ omap_udc_setup(struct platform_device *odev, struct otg_transceiver *xceiv)
/* UDC_PULLUP_EN gates the chip clock */
// OTG_SYSCON_1_REG |= DEV_IDLE_EN;
- udc = kmalloc (sizeof *udc, SLAB_KERNEL);
+ udc = kzalloc(sizeof(*udc), SLAB_KERNEL);
if (!udc)
return -ENOMEM;
- memset(udc, 0, sizeof *udc);
spin_lock_init (&udc->lock);
udc->gadget.ops = &omap_gadget_ops;
diff --git a/drivers/usb/gadget/pxa2xx_udc.c b/drivers/usb/gadget/pxa2xx_udc.c
index bb028c5b895..680f7fc5b17 100644
--- a/drivers/usb/gadget/pxa2xx_udc.c
+++ b/drivers/usb/gadget/pxa2xx_udc.c
@@ -335,11 +335,10 @@ pxa2xx_ep_alloc_request (struct usb_ep *_ep, gfp_t gfp_flags)
{
struct pxa2xx_request *req;
- req = kmalloc (sizeof *req, gfp_flags);
+ req = kzalloc(sizeof(*req), gfp_flags);
if (!req)
return NULL;
- memset (req, 0, sizeof *req);
INIT_LIST_HEAD (&req->queue);
return &req->req;
}
diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c
index 548feaac455..b992546c394 100644
--- a/drivers/usb/gadget/serial.c
+++ b/drivers/usb/gadget/serial.c
@@ -2178,10 +2178,9 @@ static int gs_alloc_ports(struct gs_dev *dev, gfp_t kmalloc_flags)
return -EIO;
for (i=0; i<GS_NUM_PORTS; i++) {
- if ((port=(struct gs_port *)kmalloc(sizeof(struct gs_port), kmalloc_flags)) == NULL)
+ if ((port=kzalloc(sizeof(struct gs_port), kmalloc_flags)) == NULL)
return -ENOMEM;
- memset(port, 0, sizeof(struct gs_port));
port->port_dev = dev;
port->port_num = i;
port->port_line_coding.dwDTERate = cpu_to_le32(GS_DEFAULT_DTE_RATE);
diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c
index 44d8e5e77da..51424f66a76 100644
--- a/drivers/usb/gadget/zero.c
+++ b/drivers/usb/gadget/zero.c
@@ -1188,10 +1188,9 @@ autoconf_fail:
/* ok, we made sense of the hardware ... */
- dev = kmalloc (sizeof *dev, SLAB_KERNEL);
+ dev = kzalloc(sizeof(*dev), SLAB_KERNEL);
if (!dev)
return -ENOMEM;
- memset (dev, 0, sizeof *dev);
spin_lock_init (&dev->lock);
dev->gadget = gadget;
set_gadget_data (gadget, dev);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 10:25:34 +0000