From 397a3642145dbd0919f8148ff24f0cafe1714b55 Mon Sep 17 00:00:00 2001
From: Rom Lemarchand <romlem@google.com>
Date: Tue, 24 Sep 2013 10:49:21 -0700
Subject: [PATCH] fs_mgr: check that fstab is not NULL in fs_mgr_free_fstab

Make sure fstab is not NULL before freeing it

Bug: 10911605
Change-Id: I549c0a470dd183fb15a2f3c5cf4f3dd393b6e307
---
 fs_mgr/fs_mgr.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/fs_mgr/fs_mgr.c b/fs_mgr/fs_mgr.c
index 3500c911a..f432f6a25 100644
--- a/fs_mgr/fs_mgr.c
+++ b/fs_mgr/fs_mgr.c
@@ -430,6 +430,10 @@ void fs_mgr_free_fstab(struct fstab *fstab)
 {
     int i;
 
+    if (!fstab) {
+        return;
+    }
+
     for (i = 0; i < fstab->num_entries; i++) {
         /* Free the pointers return by strdup(3) */
         free(fstab->recs[i].blk_device);