Crash seen in qat pmd when nb_ops=0 on rte_cryptodev_enqueue_burst() API
Signed-off-by: Fiona Trahe
---
drivers/crypto/qat/qat_crypto.c |3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/crypto/qat/qat_crypto.c b/drivers/crypto/qat/qat_crypto.c
index 5c41a89..90b5e6c 100644
--- a/drivers/crypto/qat/qat_crypto.c
+++ b/drivers/crypto/qat/qat_crypto.c
@@ -570,6 +570,9 @@ qat_pmd_enqueue_op_burst(void *qp, struct rte_crypto_op
**ops,
register uint32_t tail;
int overflow;
+ if (unlikely(nb_ops == 0))
+ return 0;
+
/* read params used a lot in main loop into registers */
queue = &(tmp_qp->tx_q);
base_addr = (uint8_t *)queue->base_addr;
--
1.7.0.7
