Commit d93e4c94 authored by Eric Paris's avatar Eric Paris Committed by James Morris

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: default avatarEric Paris <eparis@redhat.com>
Signed-off-by: default avatarJames Morris <jmorris@namei.org>
parent 1a62e958
......@@ -287,7 +287,7 @@ void securityfs_remove(struct dentry *dentry)
{
struct dentry *parent;
if (!dentry)
if (!dentry || IS_ERR(dentry))
return;
parent = dentry->d_parent;
......
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