[PATCH 5.7 69/79] net: mvpp2: fix memory leak in mvpp2_rx

[Greg Kroah-Hartman]

From: Lorenzo Bianconi <lore...@kernel.org>

[ Upstream commit d6526926de7397a97308780911565e31a6b67b59 ]

Release skb memory in mvpp2_rx() if mvpp2_rx_refill routine fails

Fixes: b5015854674b ("net: mvpp2: fix refilling BM pools in RX path")
Signed-off-by: Lorenzo Bianconi <lore...@kernel.org>
Acked-by: Matteo Croce <mcr...@microsoft.com>
Signed-off-by: David S. Miller <da...@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
 drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -2981,6 +2981,7 @@ static int mvpp2_rx(struct mvpp2_port *p
                err = mvpp2_rx_refill(port, bm_pool, pool);
                if (err) {
                        netdev_err(port->dev, "failed to refill BM pools\n");
+                       dev_kfree_skb_any(skb);
                        goto err_drop_frame;
                }