From: Ajit Khaparde <ajit.khapa...@broadcom.com> Null-checking "rxq" suggests that it may be null, but it has already been dereferenced on all paths leading to the check. Refactored the code to address this issue.
Coverity issue: 350594 Fixes: 9989027624c5 ("net/bnxt: fix RxQ start/stop for Thor based NIC") Signed-off-by: Ajit Khaparde <ajit.khapa...@broadcom.com> Reviewed-by: Somnath Kotur <somnath.ko...@broadcom.com> --- drivers/net/bnxt/bnxt_rxq.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/drivers/net/bnxt/bnxt_rxq.c b/drivers/net/bnxt/bnxt_rxq.c index 7fd079da3..94f105d34 100644 --- a/drivers/net/bnxt/bnxt_rxq.c +++ b/drivers/net/bnxt/bnxt_rxq.c @@ -515,13 +515,18 @@ int bnxt_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id) } rxq = bp->rx_queues[rx_queue_id]; - vnic = rxq->vnic; - - if (!rxq || !vnic) { + if (!rxq) { PMD_DRV_LOG(ERR, "Invalid Rx queue %d\n", rx_queue_id); return -EINVAL; } + vnic = rxq->vnic; + if (!vnic) { + PMD_DRV_LOG(ERR, "VNIC not initialized for RxQ %d\n", + rx_queue_id); + return -EINVAL; + } + dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED; rxq->rx_started = false; PMD_DRV_LOG(DEBUG, "Rx queue stopped\n"); -- 2.23.0.rc1