USB: inode.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: Al Viro <viro@zeniv.linux.org.uk>
CC: Peter Chen <peter.chen@freescale.com>
Acked-by: NAlan Stern <stern@rowland.harvard.edu>
CC: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
CC: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: NFelipe Balbi <balbi@ti.com>

drivers/usb/gadget/legacy/inode.c

@@ -769,9 +769,12 @@ ep_config (struct ep_data *data, const char *buf, size_t len)
 	if (data->dev->state == STATE_DEV_UNBOUND) {
 		value = -ENOENT;
 		goto gone;
-	} else if ((ep = data->ep) == NULL) {
-		value = -ENODEV;
-		goto gone;
+	} else {
+		ep = data->ep;
+		if (ep == NULL) {
+			value = -ENODEV;
+			goto gone;
+		}
 	}
 	switch (data->dev->gadget->speed) {
 	case USB_SPEED_LOW: