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autofs: fix error return in autofs_fill_super()

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[ Upstream commit f585b283e3f025754c45bbe7533fc6e5c4643700 ]

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@themaw.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Ian Kent 2019-02-01 14:21:29 -08:00 committed by Greg Kroah-Hartman
parent 0d456fae1f
commit 648fca89b7
1 changed files with 3 additions and 1 deletions
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4
fs/autofs4/inode.c
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@ -255,8 +255,10 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent)
}
root_inode = autofs4_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;