[patch 24/24] autofs: fix error return in autofs_fill_super()

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From: Ian Kent <raven@xxxxxxxxxx>
Subject: autofs: fix error return in autofs_fill_super()

In autofs_fill_super() on error of get inode/make root dentry the return
should be ENOMEM as this is the only failure case of the called functions.

Link: http://lkml.kernel.org/r/154725123240.11260.796773942606871359.stgit@pluto-themaw-net
Signed-off-by: Ian Kent <raven@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 fs/autofs/inode.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

--- a/fs/autofs/inode.c~autofs-fix-error-return-in-autofs_fill_super
+++ a/fs/autofs/inode.c
@@ -266,8 +266,10 @@ int autofs_fill_super(struct super_block
 	}
 	root_inode = autofs_get_inode(s, S_IFDIR | 0755);
 	root = d_make_root(root_inode);
-	if (!root)
+	if (!root) {
+		ret = -ENOMEM;
 		goto fail_ino;
+	}
 	pipe = NULL;
 
 	root->d_fsdata = ino;
_



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