diff --git a/crypto/engine/eng_cryptodev.c b/crypto/engine/eng_cryptodev.c
index ab38cd52f..4f2470b3f 100644
--- a/crypto/engine/eng_cryptodev.c
+++ b/crypto/engine/eng_cryptodev.c
@@ -681,7 +681,7 @@ zapparams(struct crypt_kop *kop)
 {
 	int i;
 
-	for (i = 0; i <= kop->crk_iparams + kop->crk_oparams; i++) {
+	for (i = 0; i < kop->crk_iparams + kop->crk_oparams; i++) {
 		if (kop->crk_param[i].crp_p)
 			free(kop->crk_param[i].crp_p);
 		kop->crk_param[i].crp_p = NULL;