usb: gadget: Use kmemdup instead of kmalloc + memcpy

---
 drivers/usb/gadget/configfs.c    | 4 +---
 drivers/usb/gadget/lpc32xx_udc.c | 3 +--
 2 files changed, 2 insertions(+), 5 deletions(-)
 
diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index 2ddcd63..bcc2a62 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -1021,12 +1021,10 @@ static ssize_t ext_prop_data_store(struct usb_os_desc_ext_prop *ext_prop,
 
 	if (page[len - 1] == '\n' || page[len - 1] == '\0')
 		--len;
-	new_data = kzalloc(len, GFP_KERNEL);
+	new_data = kmemdup(page, len, GFP_KERNEL);
 	if (!new_data)
 		return -ENOMEM;
 
-	memcpy(new_data, page, len);
-
 	if (desc->opts_mutex)
 		mutex_lock(desc->opts_mutex);
 	kfree(ext_prop->data);
diff --git a/drivers/usb/gadget/lpc32xx_udc.c b/drivers/usb/gadget/lpc32xx_udc.c
index c77c687..a93f64b 100644
--- a/drivers/usb/gadget/lpc32xx_udc.c
+++ b/drivers/usb/gadget/lpc32xx_udc.c
@@ -3045,11 +3045,10 @@ static int __init lpc32xx_udc_probe(struct platform_device *pdev)
 	dma_addr_t dma_handle;
 	struct device_node *isp1301_node;
 
-	udc = kzalloc(sizeof(*udc), GFP_KERNEL);
+	udc = kmemdup(&controller_template, sizeof(*udc), GFP_KERNEL);
 	if (!udc)
 		return -ENOMEM;
 
-	memcpy(udc, &controller_template, sizeof(*udc));
 	for (i = 0; i <= 15; i++)
 		udc->ep[i].udc = udc;
 	udc->gadget.ep0 = &udc->ep[0].ep;