Input: analog - fix formatting of error code

The location of the minus sign and the error code are
linked together for better human view.
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Link: https://lore.kernel.org/r/20201027135020.66632-1-zhangqilong3@huawei.comSigned-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/joystick/analog.c

@@ -665,7 +665,7 @@ static int analog_connect(struct gameport *gameport, struct gameport_driver *drv
 	int err;
 
 	if (!(port = kzalloc(sizeof(struct analog_port), GFP_KERNEL)))
-		return - ENOMEM;
+		return -ENOMEM;
 
 	err = analog_init_port(gameport, drv, port);
 	if (err)