From f7ba2125703c92506d2fbd808505dacdcecb2ee5 Mon Sep 17 00:00:00 2001
From: "Vanya A. Sergeev" <v@sergeev.io>
Date: Wed, 2 Oct 2019 19:28:19 -0500
Subject: [PATCH] i2c: initialize handle in i2c_new()

---
 src/i2c.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/i2c.c b/src/i2c.c
index 89f571f..0af093c 100644
--- a/src/i2c.c
+++ b/src/i2c.c
@@ -51,7 +51,13 @@ static int _i2c_error(i2c_t *i2c, int code, int c_errno, const char *fmt, ...) {
 }
 
 i2c_t *i2c_new(void) {
-    return malloc(sizeof(i2c_t));
+    i2c_t *i2c = calloc(1, sizeof(i2c_t));
+    if (i2c == NULL)
+        return NULL;
+
+    i2c->fd = -1;
+
+    return i2c;
 }
 
 void i2c_free(i2c_t *i2c) {