diff options
Diffstat (limited to 'kernel/drivers/net/can/at91_can.c')
| -rw-r--r-- | kernel/drivers/net/can/at91_can.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/drivers/net/can/at91_can.c b/kernel/drivers/net/can/at91_can.c index 8b3275d77..8f5e93cb7 100644 --- a/kernel/drivers/net/can/at91_can.c +++ b/kernel/drivers/net/can/at91_can.c @@ -712,9 +712,10 @@ static int at91_poll_rx(struct net_device *dev, int quota) /* upper group completed, look again in lower */ if (priv->rx_next > get_mb_rx_low_last(priv) && - quota > 0 && mb > get_mb_rx_last(priv)) { + mb > get_mb_rx_last(priv)) { priv->rx_next = get_mb_rx_first(priv); - goto again; + if (quota > 0) + goto again; } return received; |