USB: usbatm.c: move assignment out of if () block

We should not be doing assignments within an if () block
so fix up the code to not do this.

change was created using Coccinelle.

CC: Duncan Sands <duncan.sands@free.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Felipe Balbi <balbi@ti.com>

drivers/usb/atm/usbatm.c

@@ -382,7 +382,8 @@ static void usbatm_extract_one_cell(struct usbatm_data *instance, unsigned char
 		     "%s: got packet (length: %u, pdu_length: %u, vcc: 0x%p)",
 		     __func__, length, pdu_length, vcc);
 
-		if (!(skb = dev_alloc_skb(length))) {
+		skb = dev_alloc_skb(length);
+		if (!skb) {
 			if (printk_ratelimit())
 				atm_err(instance, "%s: no memory for skb (length: %u)!\n",
 					__func__, length);
@@ -816,7 +817,8 @@ static int usbatm_atm_open(struct atm_vcc *vcc)
 		goto fail;
 	}
 
-	if (!(new = kzalloc(sizeof(struct usbatm_vcc_data), GFP_KERNEL))) {
+	new = kzalloc(sizeof(struct usbatm_vcc_data), GFP_KERNEL);
+	if (!new) {
 		atm_err(instance, "%s: no memory for vcc_data!\n", __func__);
 		ret = -ENOMEM;
 		goto fail;