From b0ef0a79a8e63744281297cf7cbd65f65bad587d Mon Sep 17 00:00:00 2001
From: James Prestwood <james.prestwood@linux.intel.com>
Date: Fri, 3 May 2019 12:52:17 -0700
Subject: [PATCH] erp: zero keys on free

---
 src/erp.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/erp.c b/src/erp.c
index 08445f9f..a163e068 100644
--- a/src/erp.c
+++ b/src/erp.c
@@ -351,6 +351,10 @@ void erp_free(struct erp_state *erp)
 {
 	erp_cache_put(erp->cache);
 
+	explicit_bzero(erp->rmsk, sizeof(erp->rmsk));
+	explicit_bzero(erp->r_ik, sizeof(erp->r_ik));
+	explicit_bzero(erp->r_rk, sizeof(erp->r_rk));
+
 	l_free(erp);
 }