core:siwigsm:Fix no return value for digitalRead

ajaybhargav · ajaybhargav · commit 80a82932736b · 2020-06-18T20:48:51.000+05:30
Signed-off-by: Ajay Bhargav &lt;contact@rickeyworld.info&gt;
diff --git a/cores/siwigsm/wiring_digital.c b/cores/siwigsm/wiring_digital.c
@@ -90,7 +90,7 @@ int digitalRead( uint32_t ulPin )
 {
 	/* Not a GPIO */
 	if (ulPin >= GPIO_PIN_MAX)
-		return;
+		return LOW;
 
 	if (g_ioHandles[ulPin] == 0) {
 		/* Fresh IO request */
