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yaml --- r: 137094 b: refs/heads/master c: e1312bf h: refs/heads/master v: v3
git-mirror · Mar 28, 2009 · 1af3fc3 · 1af3fc3
1 parent 791da8e
commit 1af3fc3
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a66648756f97ea5150875b85a0177c33e41afc1d
+refs/heads/master: e1312bfcc25f9301f997bf1ce84355a0f1167847
diff --git a/trunk/arch/blackfin/include/asm/gpio.h b/trunk/arch/blackfin/include/asm/gpio.h
@@ -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)