[dpdk-dev] [PATCH v4 6/6] i40e: check rxq parameter in i40e_reset_rx_queue
Bernard Iremonger
bernard.iremonger at intel.com
Wed Jun 17 13:39:05 CEST 2015
There is a segmentation fault if rxq is NULL
Changes in V4:
This patch added.
Signed-off-by: Bernard Iremonger <bernard.iremonger at intel.com>
---
drivers/net/i40e/i40e_rxtx.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c
index 2de0ac4..2a89e84 100644
--- a/drivers/net/i40e/i40e_rxtx.c
+++ b/drivers/net/i40e/i40e_rxtx.c
@@ -2269,6 +2269,11 @@ i40e_reset_rx_queue(struct i40e_rx_queue *rxq)
unsigned i;
uint16_t len;
+ if (!rxq) {
+ PMD_DRV_LOG(DEBUG, "Pointer to rxq is NULL");
+ return;
+ }
+
#ifdef RTE_LIBRTE_I40E_RX_ALLOW_BULK_ALLOC
if (check_rx_burst_bulk_alloc_preconditions(rxq) == 0)
len = (uint16_t)(rxq->nb_rx_desc + RTE_PMD_I40E_RX_MAX_BURST);
--
1.7.4.1
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