From 5c8bf483e711e5182dbe3f69f3563c9ec3736555 Mon Sep 17 00:00:00 2001
From: Thomas Stilwell <stilwellt@openlabs.co>
Date: Tue, 18 Jun 2019 16:43:18 -0700
Subject: [PATCH] cpu/efm32/periph_gpio: fix NUMOF_IRQS off-by-one error

---
 cpu/efm32/periph/gpio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpu/efm32/periph/gpio.c b/cpu/efm32/periph/gpio.c
index a36bbcaa5c..e1c3b2c56c 100644
--- a/cpu/efm32/periph/gpio.c
+++ b/cpu/efm32/periph/gpio.c
@@ -31,7 +31,7 @@
 /**
  * @brief   Number of external interrupt lines.
  */
-#define NUMOF_IRQS         (GPIO_PIN_MAX)
+#define NUMOF_IRQS         (GPIO_PIN_MAX + 1)
 
 /**
  * @brief   Hold one interrupt context per interrupt line