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authorIngo Molnar <mingo@elte.hu>2008-12-24 20:08:26 (GMT)
committerIngo Molnar <mingo@elte.hu>2008-12-24 20:08:26 (GMT)
commitdb8862eafe8a5d030a3b02e81b8bb47447c315e3 (patch)
tree073ea7b46809bf804134cbf008a593413c02a99c /drivers/net/starfire.c
parentc5dee6177f4bd2095aab7d9be9f6ebdddd6deee9 (diff)
parentc20137fc5329eaf24093fc48c52608dc66be8e5c (diff)
downloadlinux-fsl-qoriq-db8862eafe8a5d030a3b02e81b8bb47447c315e3.tar.xz
Merge branch 'linus' into tracing/hw-branch-tracing
Diffstat (limited to 'drivers/net/starfire.c')
-rw-r--r--drivers/net/starfire.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c
index 1d2ef8f..5a40f2d 100644
--- a/drivers/net/starfire.c
+++ b/drivers/net/starfire.c
@@ -1509,6 +1509,11 @@ static int __netdev_rx(struct net_device *dev, int *quota)
desc->status = 0;
np->rx_done = (np->rx_done + 1) % DONE_Q_SIZE;
}
+
+ if (*quota == 0) { /* out of rx quota */
+ retcode = 1;
+ goto out;
+ }
writew(np->rx_done, np->base + CompletionQConsumerIdx);
out: