X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fnet%2Fcan%2Fat91_can.c;h=8f5e93cb79752703c141704011490535664b941e;hb=52f993b8e89487ec9ee15a7fb4979e0f09a45b27;hp=8b3275d7792acbab2d0ba9efe9fe3e2a6b283231;hpb=c189ccac5702322ed843fe17057035b7222a59b6;p=kvmfornfv.git

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;