From: zoulasc <christos@zoulas.com>
Date: Fri, 21 Mar 2014 00:26:49 +0000 (-0400)
Subject: From: Ian Kent <raven@themaw.net>
X-Git-Url: https://git.fsl.cs.stonybrook.edu/?a=commitdiff_plain;h=7aeafaf3cc96fbdc5d0bee5365d271c619ddb894;p=am-utils-6.2.git

From: Ian Kent <raven@themaw.net>
Avoid NULL dereference on umount
---

diff --git a/conf/autofs/autofs_linux.c b/conf/autofs/autofs_linux.c
index 5e6a1712..fd5dbc6d 100644
--- a/conf/autofs/autofs_linux.c
+++ b/conf/autofs/autofs_linux.c
@@ -753,6 +753,10 @@ autofs_umount_succeeded(am_node *mp)
   autofs_fh_t *fh = mp->am_parent->am_autofs_fh;
   struct autofs_pending_umount **pp, *p;
 
+  /* Already gone? */
+  if (fh == NULL)
+	return 0;
+
   pp = &fh->pending_umounts;
   while (*pp && !STREQ((*pp)->name, mp->am_name))
     pp = &(*pp)->next;