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authorIngo Molnar <mingo@kernel.org>2016-07-07 08:35:28 (GMT)
committerIngo Molnar <mingo@kernel.org>2016-07-07 08:35:28 (GMT)
commit4b4b20852d1009c5e8bc357b22353b62e3a241c7 (patch)
tree1026418471fe10c5b9f2fdff8a6b49bf070938fc /drivers/net/can/at91_can.c
parent5130213721d01b6632c255d4295a8102cbb58379 (diff)
parentf00c0afdfa625165a609513bc74164d56752ec3e (diff)
downloadlinux-4b4b20852d1009c5e8bc357b22353b62e3a241c7.tar.xz
Merge branch 'timers/fast-wheel' into timers/core
Diffstat (limited to 'drivers/net/can/at91_can.c')
-rw-r--r--drivers/net/can/at91_can.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index 8b3275d..8f5e93c 100644
--- a/drivers/net/can/at91_can.c
+++ b/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;