[dpdk-dev] [PATCH] drivers/aesni_gcm: fix zero data operation
Pablo de Lara
pablo.de.lara.guarch at intel.com
Mon Aug 14 02:45:21 CEST 2017
When data length passed to the PMD was zero,
the PMD was trying to get more data from a non-existent
next segment.
Fixes: 9c2a5775c028 ("crypto/aesni_gcm: migrate from MB library to ISA-L")
Cc: stable at dpdk.org
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch at intel.com>
---
drivers/crypto/aesni_gcm/aesni_gcm_pmd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c b/drivers/crypto/aesni_gcm/aesni_gcm_pmd.c
index e051624..5c9004f 100644
--- 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;
--
2.9.4
More information about the dev
mailing list