diff options
Diffstat (limited to 'drivers/usb')
-rw-r--r-- | drivers/usb/gadget/dummy_hcd.c | 3 | ||||
-rw-r--r-- | drivers/usb/gadget/goku_udc.c | 3 | ||||
-rw-r--r-- | drivers/usb/gadget/inode.c | 6 | ||||
-rw-r--r-- | drivers/usb/gadget/lh7a40x_udc.c | 3 | ||||
-rw-r--r-- | drivers/usb/gadget/net2280.c | 3 | ||||
-rw-r--r-- | drivers/usb/gadget/omap_udc.c | 6 | ||||
-rw-r--r-- | drivers/usb/gadget/pxa2xx_udc.c | 3 | ||||
-rw-r--r-- | drivers/usb/gadget/serial.c | 3 | ||||
-rw-r--r-- | drivers/usb/gadget/zero.c | 3 |
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); |