From aab47b293fa42cba6865a6991ca00c7eaafb9710 Mon Sep 17 00:00:00 2001
From: Colin Cross <ccross@android.com>
Date: Wed, 18 Dec 2013 15:17:21 -0800
Subject: [PATCH] libion: return -errno from ion_close

Return -errno from ion_close instead of -1 on error.

Change-Id: Idb828aa4b4d1a660b79d2dba8be32f306eac959d
---
 libion/ion.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/libion/ion.c b/libion/ion.c
index 985094925..80bdc2abc 100644
--- a/libion/ion.c
+++ b/libion/ion.c
@@ -40,7 +40,10 @@ int ion_open()
 
 int ion_close(int fd)
 {
-    return close(fd);
+    int ret = close(fd);
+    if (ret < 0)
+        return -errno;
+    return ret;
 }
 
 static int ion_ioctl(int fd, int req, void *arg)