From c18e39b667adb11624f3f4162c1342b76712d655 Mon Sep 17 00:00:00 2001
From: Vladimir Serbinenko <phcoder@gmail.com>
Date: Sun, 26 Jan 2014 02:36:05 +0100
Subject: [PATCH 046/125] 	* grub-core/term/serial.c
 (grub_serial_register): Fix invalid free. 	Ensure that pointers are
 inited to NULL and that pointers are not 	accessed after free.

---
 ChangeLog               | 5 +++++
 grub-core/term/serial.c | 8 ++++----
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index c93f11f..67b4d5c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2014-01-26  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* grub-core/term/serial.c (grub_serial_register): Fix invalid free.
+	Ensure that pointers are inited to NULL and that pointers are not
+	accessed after free.
 
 2014-01-25  Andrey Borzenkov <arvidjaar@gmail.com>
 
diff --git a/grub-core/term/serial.c b/grub-core/term/serial.c
index b581a76..c9b5574 100644
--- a/grub-core/term/serial.c
+++ b/grub-core/term/serial.c
@@ -338,23 +338,23 @@ grub_serial_register (struct grub_serial_port *port)
       grub_free (indata);
       return grub_errno;
     }
-  
-  out = grub_malloc (sizeof (*out));
+
+  out = grub_zalloc (sizeof (*out));
   if (!out)
     {
-      grub_free (in);
       grub_free (indata);
       grub_free ((char *) in->name);
+      grub_free (in);
       return grub_errno;
     }
 
   outdata = grub_malloc (sizeof (*outdata));
   if (!outdata)
     {
-      grub_free (in);
       grub_free (indata);
       grub_free ((char *) in->name);
       grub_free (out);
+      grub_free (in);
       return grub_errno;
     }
 
-- 
1.9.0