nvmem: sunxi: trivial: fix code style

this pacthset try to fix the code style for sunxi.
Signed-off-by: Caesar Wang <wxt@rock-chips.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/nvmem/sunxi_sid.c

@@ -13,10 +13,8 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
  */
 
-
 #include <linux/device.h>
 #include <linux/io.h>
 #include <linux/module.h>
@@ -27,7 +25,6 @@
 #include <linux/slab.h>
 #include <linux/random.h>
 
-
 static struct nvmem_config econfig = {
 	.name = "sunxi-sid",
 	.read_only = true,
@@ -130,7 +127,7 @@ static int sunxi_sid_probe(struct platform_device *pdev)
 	if (IS_ERR(nvmem))
 		return PTR_ERR(nvmem);
 
-	randomness = kzalloc(sizeof(u8) * size, GFP_KERNEL);
+	randomness = kzalloc(sizeof(u8) * (size), GFP_KERNEL);
 	if (!randomness) {
 		ret = -EINVAL;
 		goto err_unreg_nvmem;