diff options
Diffstat (limited to 'drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c')
| -rw-r--r-- | drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c b/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c index 6dea7f8c1481..7e4061c854f0 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c @@ -425,7 +425,8 @@ static struct sk_buff *lan966x_fdma_rx_get_frame(struct lan966x_rx *rx) lan966x_ifh_get_src_port(skb->data, &src_port); lan966x_ifh_get_timestamp(skb->data, ×tamp); - WARN_ON(src_port >= lan966x->num_phys_ports); + if (WARN_ON(src_port >= lan966x->num_phys_ports)) + goto free_skb; skb->dev = lan966x->ports[src_port]->dev; skb_pull(skb, IFH_LEN * sizeof(u32)); @@ -449,6 +450,8 @@ static struct sk_buff *lan966x_fdma_rx_get_frame(struct lan966x_rx *rx) return skb; +free_skb: + kfree_skb(skb); unmap_page: dma_unmap_page(lan966x->dev, (dma_addr_t)db->dataptr, FDMA_DCB_STATUS_BLOCKL(db->status), @@ -784,8 +787,7 @@ void lan966x_fdma_netdev_init(struct lan966x *lan966x, struct net_device *dev) return; lan966x->fdma_ndev = dev; - netif_napi_add(dev, &lan966x->napi, lan966x_fdma_napi_poll, - NAPI_POLL_WEIGHT); + netif_napi_add(dev, &lan966x->napi, lan966x_fdma_napi_poll); napi_enable(&lan966x->napi); } |