evm: fix evm_inode_init_security return code

evm_inode_init_security() should return 0, when EVM is not enabled.
(Returning an error is a remnant of evm_inode_post_init_security.)

Signed-off-by: Mimi Zohar <zohar@us.ibm.com>
Signed-off-by: James Morris <jmorris@namei.org>
diff --git a/include/linux/evm.h b/include/linux/evm.h
index 62deb65..ea603c9 100644
--- a/include/linux/evm.h
+++ b/include/linux/evm.h
@@ -85,7 +85,7 @@
 					  const struct xattr *xattr_array,
 					  struct xattr *evm)
 {
-	return -EOPNOTSUPP;
+	return 0;
 }
 
 #endif /* CONFIG_EVM_H */