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path: root/drivers/net/ethernet/broadcom
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Diffstat (limited to 'drivers/net/ethernet/broadcom')
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index d777b0db9e63..909ad7a0d480 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -638,6 +638,14 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv,
p_index, priv->rx_c_index, priv->rx_read_ptr,
len, status);
+ if (unlikely(len > RX_BUF_LENGTH)) {
+ netif_err(priv, rx_status, ndev, "oversized packet\n");
+ ndev->stats.rx_length_errors++;
+ ndev->stats.rx_errors++;
+ dev_kfree_skb_any(skb);
+ goto next;
+ }
+
if (unlikely(!(status & DESC_EOP) || !(status & DESC_SOP))) {
netif_err(priv, rx_status, ndev, "fragmented packet!\n");
ndev->stats.rx_dropped++;