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 <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Dmitry Torokhov <[e-mail]>

drivers/input/joystick/analog.c

···
 	int err;
 
 	if (!(port = kzalloc(sizeof(struct analog_port), GFP_KERNEL)))
-		return - ENOMEM;
+		return -ENOMEM;
 
 	err = analog_init_port(gameport, drv, port);
 	if (err)