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authorAlex Shi <alex.shi@linaro.org>2016-07-17 12:16:24 +0800
committerAlex Shi <alex.shi@linaro.org>2016-07-17 12:16:24 +0800
commitfe4c808f845e2ff3a3fb6c66009ab69c8d01bf57 (patch)
tree82ce8b6476c1c4c84ab05a49c94317f1ce8ac1b7 /drivers/net/can/at91_can.c
parentbbe8f0ee88a1eb4bb1e72e593b008faf387f30ac (diff)
parent0ac0a856d986c1ab240753479f5e50fdfab82b14 (diff)
Merge tag 'v3.18.37' into linux-linaro-lsk-v3.18lsk-v3.18-16.07
This is the 3.18.37 stable release
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 05e1aa090add..2c4e54f764c5 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -734,9 +734,10 @@ 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;