integrity: IMA display

Make the measurement lists available through securityfs.
- removed test for NULL return code from securityfs_create_file/dir

Signed-off-by: Mimi Zohar <zohar@us.ibm.com>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Signed-off-by: James Morris <jmorris@namei.org>
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index 53cee4c..871e356 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -274,6 +274,11 @@
 	return error;
 }
 
+static void __exit cleanup_ima(void)
+{
+	ima_cleanup();
+}
+
 late_initcall(init_ima);	/* Start IMA after the TPM is available */
 
 MODULE_DESCRIPTION("Integrity Measurement Architecture");