From: Eric Paris <eparis@redhat.com>
Date: Tue, 12 May 2009 00:47:15 +0000 (-0400)
Subject: securityfs: securityfs_remove should handle IS_ERR pointers
X-Git-Tag: v2.6.31-rc1~395^2^2~26
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d93e4c940f51ae06b59c14523c4d55947f9597d6;p=pandora-kernel.git

securityfs: securityfs_remove should handle IS_ERR pointers

Both of the securityfs users (TPM and IMA) can call securityfs_remove and pass
an IS_ERR(dentry) in their failure paths.  This patch handles those rather
than panicing when it tries to start deferencing some negative memory.

Signed-off-by: Eric Paris <eparis@redhat.com>
Signed-off-by: James Morris <jmorris@namei.org>
---

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