From 2d210621ccc8377201e7301856d5102d254cd468 Mon Sep 17 00:00:00 2001
From: Alex Tereschenko <alext.mkrs@gmail.com>
Date: Sun, 28 Jan 2018 11:43:09 +0100
Subject: [PATCH] mraa.c: make mraa_gpio_lookup() return proper pin index

Pinmap field value is an OS pin number, not mraa pin index,
so make the function return the proper one.

Fixes #817.

Signed-off-by: Alex Tereschenko <alext.mkrs@gmail.com>
---
 src/mraa.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mraa.c b/src/mraa.c
index 7680412..65219f7 100644
--- a/src/mraa.c
+++ b/src/mraa.c
@@ -883,7 +883,7 @@ mraa_gpio_lookup(const char* pin_name)
     for (i = 0; i < plat->gpio_count; i++) {
          if (plat->pins[i].name != NULL &&
              strncmp(pin_name, plat->pins[i].name, strlen(plat->pins[i].name) + 1) == 0) {
-             return plat->pins[i].gpio.pinmap;
+             return i;
          }
     }
     return -1;