1 files changed, 5 insertions, 2 deletions

diff --git a/arch/blackfin/include/asm/gpio.h b/arch/blackfin/include/asm/gpio.h
index d4a082ef75b4..fe139619351f 100644
--- a/arch/blackfin/include/asm/gpio.h
+++ b/arch/blackfin/include/asm/gpio.h
@@ -110,7 +110,7 @@
 * MODIFICATION HISTORY :
 **************************************************************/
 
-#ifndef BF548_FAMILY
+#ifndef CONFIG_BF54x
 void set_gpio_dir(unsigned, unsigned short);
 void set_gpio_inen(unsigned, unsigned short);
 void set_gpio_polar(unsigned, unsigned short);
@@ -303,7 +303,10 @@ static inline void gpio_set_value(unsigned gpio, int value)
 
 static inline int gpio_to_irq(unsigned gpio)
 {
-        return (gpio + GPIO_IRQ_BASE);
+        if (likely(gpio < MAX_BLACKFIN_GPIOS))
+                return gpio + GPIO_IRQ_BASE;
+
+        return -EINVAL;
 }
 
 static inline int irq_to_gpio(unsigned irq)