diff --git a/lib/libmbedtls/core/rsa.c b/lib/libmbedtls/core/rsa.c
index 53c3005..ecbcef4 100644
--- a/lib/libmbedtls/core/rsa.c
+++ b/lib/libmbedtls/core/rsa.c
@@ -22,6 +22,8 @@
 	switch (lmd_res) {
 	case 0:
 		return TEE_SUCCESS;
+	case MBEDTLS_ERR_RSA_PRIVATE_FAILED +
+		MBEDTLS_ERR_MPI_BAD_INPUT_DATA:
 	case MBEDTLS_ERR_RSA_BAD_INPUT_DATA:
 	case MBEDTLS_ERR_RSA_INVALID_PADDING:
 	case MBEDTLS_ERR_PK_TYPE_MISMATCH: