From 9cff866e37eb47780bf34842fcf371e41c5a0639 Mon Sep 17 00:00:00 2001 From: Alexey Brodkin Date: Tue, 13 Aug 2013 17:04:36 +0400 Subject: ethernet/arc/arc_emac - fix NAPI "work > weight" warning Initially I improperly set a boundary for maximum number of input packets to process on NAPI poll ("work") so it might be more than expected amount ("weight"). This was really harmless but seeing WARN_ON_ONCE on every device boot is not nice. So trivial fix ("<" instead of "<=") is here. Signed-off-by: Alexey Brodkin Cc: Vineet Gupta Cc: Mischa Jonker Cc: Arnd Bergmann Cc: Grant Likely Cc: Rob Herring Cc: Paul Gortmaker Cc: "David S. Miller" Cc: linux-kernel@vger.kernel.org Signed-off-by: David S. Miller --- drivers/net/ethernet/arc/emac_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/ethernet/arc') diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c index f1b121ee5525..55d79cb53a79 100644 --- a/drivers/net/ethernet/arc/emac_main.c +++ b/drivers/net/ethernet/arc/emac_main.c @@ -199,7 +199,7 @@ static int arc_emac_rx(struct net_device *ndev, int budget) struct arc_emac_priv *priv = netdev_priv(ndev); unsigned int work_done; - for (work_done = 0; work_done <= budget; work_done++) { + for (work_done = 0; work_done < budget; work_done++) { unsigned int *last_rx_bd = &priv->last_rx_bd; struct net_device_stats *stats = &priv->stats; struct buffer_state *rx_buff = &priv->rx_buff[*last_rx_bd]; -- cgit