[PATCH 1/2] net/nfp: fix receive function memory leak

[Chaoyong He]

From: Long Wu <long.wu at corigine.com>

If the Rx ring is full and do not care its return value, this will
cause memory leak.

Fixes: 766d51c9ce29 ("net/nfp: merge receive function")
Cc: chaoyong.he at corigine.com
Cc: stable at dpdk.org

Signed-off-by: Long Wu <long.wu at corigine.com>
Reviewed-by: Chaoyong He <chaoyong.he at corigine.com>
Reviewed-by: Peng Zhang <peng.zhang at corigine.com>
---
 drivers/net/nfp/flower/nfp_flower.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/nfp/flower/nfp_flower.c b/drivers/net/nfp/flower/nfp_flower.c
index f950ae233b..94b50611f0 100644
--- a/drivers/net/nfp/flower/nfp_flower.c
+++ b/drivers/net/nfp/flower/nfp_flower.c
@@ -133,7 +133,9 @@ nfp_flower_pf_dispatch_pkts(struct nfp_net_hw *hw,
 		return false;
 	}
 
-	rte_ring_enqueue(repr->ring, (void *)mbuf);
+	if (rte_ring_enqueue(repr->ring, (void *)mbuf) != 0)
+		return false;
+
 	return true;
 }
 
-- 
2.39.1