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 <abrod...@synopsys.com>
Cc: Vineet Gupta <vgu...@synopsys.com>
Cc: Mischa Jonker <mjon...@synopsys.com>
Cc: Arnd Bergmann <a...@arndb.de>
Cc: Grant Likely <grant.lik...@linaro.org>
Cc: Rob Herring <rob.herr...@calxeda.com>
Cc: Paul Gortmaker <paul.gortma...@windriver.com>
Cc: "David S. Miller" <da...@davemloft.net>
Cc: linux-kernel@vger.kernel.org
---
drivers/net/ethernet/arc/emac_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/arc/emac_main.c
b/drivers/net/ethernet/arc/emac_main.c
index f1b121e..55d79cb 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];
--
1.8.1.2
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