GPIO: LPC32xx: Fix missing bit selection mask

Add missing mask to pin bit selection in gpio-lpc32xx.c
(#define GPIO3_PIN_IN_SEL)
Signed-off-by: NRoland Stigge <stigge@antcom.de>
Acked-by: NArnd Bergmann <arnd@arndb.de>
Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>

drivers/gpio/gpio-lpc32xx.c

@@ -59,7 +59,7 @@
 #define GPO3_PIN_TO_BIT(x)			(1 << (x))
 #define GPIO012_PIN_IN_SEL(x, y)		(((x) >> (y)) & 1)
 #define GPIO3_PIN_IN_SHIFT(x)			((x) == 5 ? 24 : 10 + (x))
-#define GPIO3_PIN_IN_SEL(x, y)			((x) >> GPIO3_PIN_IN_SHIFT(y))
+#define GPIO3_PIN_IN_SEL(x, y)			(((x) >> GPIO3_PIN_IN_SHIFT(y)) & 1)
 #define GPIO3_PIN5_IN_SEL(x)			(((x) >> 24) & 1)
 #define GPI3_PIN_IN_SEL(x, y)			(((x) >> (y)) & 1)