autofs4: check for invalid dentry in getpath
authorIan Kent <raven@themaw.net>
Thu, 1 May 2008 11:35:07 +0000 (04:35 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 1 May 2008 15:04:01 +0000 (08:04 -0700)
Catch invalid dentry when calculating its path.

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>

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