Coverity flags that the txq variable is used before it's checked for NULL.
Coverity issue: 195023
Fixes: 24853544c84c ("net/i40e: fix mbuf free in vector Tx")
Cc: [email protected]
CC: [email protected]
Signed-off-by: Bruce Richardson <[email protected]>
---
drivers/net/i40e/i40e_rxtx.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c
index 8f727fae6..5ce85eb52 100644
--- a/drivers/net/i40e/i40e_rxtx.c
+++ b/drivers/net/i40e/i40e_rxtx.c
@@ -2423,13 +2423,13 @@ i40e_tx_queue_release_mbufs(struct i40e_tx_queue *txq)
struct rte_eth_dev *dev;
uint16_t i;
- dev = &rte_eth_devices[txq->port_id];
-
if (!txq || !txq->sw_ring) {
PMD_DRV_LOG(DEBUG, "Pointer to rxq or sw_ring is NULL");
return;
}
+ dev = &rte_eth_devices[txq->port_id];
+
/**
* vPMD tx will not set sw_ring's mbuf to NULL after free,
* so need to free remains more carefully.
--
2.20.1
