From 03ef0fc58dd9956e2f9afbff28f74b4c787a7e1d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=B5=81=E5=85=89?= <1004383796@qq.com>
Date: Fri, 31 Aug 2018 14:46:23 +0800
Subject: [PATCH] =?UTF-8?q?[bsp][rt1050]=20Fix=20the=20pin=20driver=20GCC?=
 =?UTF-8?q?=20build=20warning.=20|=20=E4=BF=AE=E5=A4=8Dpin=E9=A9=B1?=
 =?UTF-8?q?=E5=8A=A8gcc=E7=BC=96=E8=AF=91=E8=AD=A6=E5=91=8A.?=
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---
 bsp/imxrt1052-evk/drivers/drv_pin.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bsp/imxrt1052-evk/drivers/drv_pin.c b/bsp/imxrt1052-evk/drivers/drv_pin.c
index 2a9af1ea64..e834c1265f 100644
--- a/bsp/imxrt1052-evk/drivers/drv_pin.c
+++ b/bsp/imxrt1052-evk/drivers/drv_pin.c
@@ -362,7 +362,7 @@ void GPIO5_Combined_0_15_IRQHandler(void)
 
 static IRQn_Type rt1052_get_irqnum(GPIO_Type *gpio, rt_uint32_t gpio_pin)
 {
-    IRQn_Type irq_num; 
+    IRQn_Type irq_num = -100;  /* Invalid interrupt number */
     
     if(gpio == GPIO1)
     {