diff --git a/crypto/ecdh.c b/crypto/ecdh.c
index 46570b5..96f80c8 100644
--- a/crypto/ecdh.c
+++ b/crypto/ecdh.c
@@ -126,7 +126,7 @@ static int ecdh_compute_value(struct kpp_request *req)
 
 	/* fall through */
 free_all:
-	kzfree(shared_secret);
+	kfree_sensitive(shared_secret);
 free_pubkey:
 	kfree(public_key);
 	return ret;