From 3bc8414b079ec372485c99ed1f33c6c42ca9d756 Mon Sep 17 00:00:00 2001
From: Suzuki <suzuki@In.ibm.com>
Date: Tue, 7 Feb 2006 12:58:36 -0800
Subject: [PATCH] [PATCH] Fix do_path_lookup() to add the check for error in
 link_path_walk()

Fix do_path_lookup() to avoid accessing invalid dentry or inode when the
link_path_walk() has failed.  This should fix Bugme #5897.

Signed-off-by: Suzuki K P <suzuki@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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