autofs: add: new_inode check in autofs_fill_super()

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Add missing NULL check of root_inode in autofs_fill_super().

While we are at it simplify the logic by taking advantage of the VFS
cleanup procedures and get rid of the goto error handling, as suggested
by Al Viro.

Signed-off-by: Ian Kent <raven@themaw.net>
Link: https://lore.kernel.org/r/20231119225319.331156-1-raven@themaw.net
Reviewed-by: Bill O'Donnell <bodonnel@redhat.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Christian Brauner <brauner@kernel.org>
Cc: Bill O'Donnell <billodo@redhat.com>
Reported-by: <syzbot+662f87a8ef490f45fa64@syzkaller.appspotmail.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>

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Ian Kent 2023-11-20 06:53:19 +08:00 • committed by Christian Brauner

parent fe2c34bab6

commit 66917f85db

1 changed files with 21 additions and 35 deletions

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fs/autofs/inode.c

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