1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c
index a170065b5973..bb1e80bfa78a 100644
--- a/drivers/net/ethernet/calxeda/xgmac.c
+++ b/drivers/net/ethernet/calxeda/xgmac.c
@@ -1141,6 +1141,9 @@ static int xgmac_rx(struct xgmac_priv *priv, int limit)
                 struct sk_buff *skb;
                 int frame_len;
 
+                if (!dma_ring_cnt(priv->rx_head, priv->rx_tail, DMA_RX_RING_SZ))
+                        break;
+
                 entry = priv->rx_tail;
                 p = priv->dma_rx + entry;
                 if (desc_get_owner(p))