diff --git a/tools/tools/crypto/cryptocheck.c b/tools/tools/crypto/cryptocheck.c
index 389d0cc9f610..bd075d24e0f5 100644
--- a/tools/tools/crypto/cryptocheck.c
+++ b/tools/tools/crypto/cryptocheck.c
@@ -1141,6 +1141,7 @@ run_gmac_test(const struct alg *alg, size_t size)
 
 out:
 	free(buffer);
+	free(iv);
 	free(key);
 }