From 2ca0296a824d12bc55e3d4d0bf580f26a10eb830 Mon Sep 17 00:00:00 2001
From: Justus Winter <4winter@informatik.uni-hamburg.de>
Date: Fri, 25 Oct 2013 10:30:23 +0200
Subject: libshouldbeinlibc: fix error handling in maptime_map

Found using the Clang Static Analyzer.

* libshouldbeinlibc/maptime.c (maptime_map): Fix error handling.
---
 libshouldbeinlibc/maptime.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'libshouldbeinlibc')

diff --git a/libshouldbeinlibc/maptime.c b/libshouldbeinlibc/maptime.c
index bc750458..cacf4b6f 100644
--- a/libshouldbeinlibc/maptime.c
+++ b/libshouldbeinlibc/maptime.c
@@ -47,6 +47,8 @@ maptime_map (int use_mach_dev, char *dev_name,
 	{
 	  err = device_open (device_master, 0, dev_name ?: "time", &device);
 	  mach_port_deallocate (mach_task_self (), device_master);
+	  if (err)
+	    return err;
 	}
 
       err = device_map (device, VM_PROT_READ, 0, sizeof *mtime, &memobj, 0);
-- 
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