HID: uhid: Use kmemdup instead of kmalloc + memcpy

---
 drivers/hid/uhid.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
 
diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
index 0d078c3..0cb92e3 100644
--- a/drivers/hid/uhid.c
+++ b/drivers/hid/uhid.c
@@ -441,12 +441,11 @@ static int uhid_dev_create2(struct uhid_device *uhid,
 	if (uhid->rd_size <= 0 || uhid->rd_size > HID_MAX_DESCRIPTOR_SIZE)
 		return -EINVAL;
 
-	uhid->rd_data = kmalloc(uhid->rd_size, GFP_KERNEL);
+	uhid->rd_data = kmemdup(ev->u.create2.rd_data, uhid->rd_size,
+				GFP_KERNEL);
 	if (!uhid->rd_data)
 		return -ENOMEM;
 
-	memcpy(uhid->rd_data, ev->u.create2.rd_data, uhid->rd_size);
-
 	hid = hid_allocate_device();
 	if (IS_ERR(hid)) {
 		ret = PTR_ERR(hid);