[PATCHv2 00/12]posix_acl: Add the check items

[Liuwenyi <qingshenlwy@xxxxxxxxx>]

Hi all:
This patch is moving the acl check(Null pointer and PTR_ERR) into
fs/posix_acl.c.

Thanks for Matthew Wilcox's sguuestion.

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Signed-off-by: Liuwenyi <qingshenlwy@xxxxxxxxx>
Cc: Chris Mason <chris.mason@xxxxxxxxxx>
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Cc: Joel Becker <joel.becker@xxxxxxxxxx>
Cc: Chris Ball <cjb@xxxxxxxxxx>
Cc: James Morris <jmorris@xxxxxxxxx>
Cc: Serge Hallyn <serue@xxxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxx>
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Andreas Dilger <adilger@xxxxxxx>
Cc: Jan Kara <jack@xxxxxxx>
Cc: "Theodore Ts'o" <tytso@xxxxxxx>
Cc: David Woodhouse <dwmw2@xxxxxxxxxxxxx>
Cc: Steven Whitehouse <swhiteho@xxxxxxxxxx>
Cc: J. Bruce Fields <bfields@xxxxxxxxxxxx>
Cc: Neil Brown <neilb@xxxxxxx>
Cc: Frank Filz <ffilzlnx@xxxxxxxxxx>
Cc: Boaz Harrosh <bharrosh@xxxxxxxxxxx>
Cc: Mark Fasheh <mfasheh@xxxxxxxx>
Cc: Tiger Yang <tiger.yang@xxxxxxxxxx>
Cc: Jeff Mahoney <jeffm@xxxxxxxx>
Cc: Alex Elder <aelder@xxxxxxx>
Cc: Eric Sandeen <sandeen@xxxxxxxxxxx>
Cc: xfs-masters@xxxxxxxxxxx
Cc: xfs@xxxxxxxxxxx
Cc: reiserfs-devel@xxxxxxxxxxxxxxx
Cc: ocfs2-devel@xxxxxxxxxxxxxx
Cc: linux-nfs@xxxxxxxxxxxxxxx
Cc: linux-ext4@xxxxxxxxxxxxxxx
Cc: linux-btrfs@xxxxxxxxxxxxxxx
Cc: linux-fsdevel@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Cc: cluster-devel@xxxxxxxxxx
Cc: linux-mtd@xxxxxxxxxxxxxxxxxxx

-- 
Best Regards,
Liuwenyi