[PATCH v2 1/8] net/nfp: fix return value check

[Chaoyong He <chaoyong.he@corigine.com>]

CI found calling 'rte_eth_switch_domain_free()' without checking return
value.

Coverity issue: 414936
Fixes: 20eaa8e2ebae ("net/nfp: free switch domain ID on close")
Cc: long.wu@corigine.com
Cc: stable@dpdk.org

Signed-off-by: Chaoyong He <chaoyong.he@corigine.com>
Reviewed-by: Long Wu <long.wu@corigine.com>
Reviewed-by: Peng Zhang <peng.zhang@corigine.com>
---
 drivers/net/nfp/flower/nfp_flower.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/nfp/flower/nfp_flower.c b/drivers/net/nfp/flower/nfp_flower.c
index 97219ff379..303f6bd3f6 100644
--- a/drivers/net/nfp/flower/nfp_flower.c
+++ b/drivers/net/nfp/flower/nfp_flower.c
@@ -793,7 +793,8 @@ nfp_uninit_app_fw_flower(struct nfp_pf_dev *pf_dev)
 	rte_free(app_fw_flower->pf_hw);
 	nfp_mtr_priv_uninit(pf_dev);
 	nfp_flow_priv_uninit(pf_dev);
-	rte_eth_switch_domain_free(app_fw_flower->switch_domain_id);
+	if (rte_eth_switch_domain_free(app_fw_flower->switch_domain_id) != 0)
+		PMD_DRV_LOG(WARNING, "Failed to free switch domain for device");
 	rte_free(app_fw_flower);
 }
 
-- 
2.39.1