crypto/aesni_gcm: fix zero data operation

[dpdk.git] / drivers / crypto / aesni_gcm / aesni_gcm_pmd.c

diff --git a/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c b/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
index d9c91d0..05c68fb 100644 (file)
--- a/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
+++ b/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
@@ -224,7 +224,7 @@ process_gcm_crypto_op(struct aesni_gcm_qp *qp, struct rte_crypto_op *op,
 
        RTE_ASSERT(m_src != NULL);
 
-       while (offset >= m_src->data_len) {
+       while (offset >= m_src->data_len && data_length != 0) {
                offset -= m_src->data_len;
                m_src = m_src->next;