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authorTakashi Iwai <tiwai@suse.de>2009-05-29 11:46:10 +0200
committerTakashi Iwai <tiwai@suse.de>2009-05-29 11:46:10 +0200
commite93721a70263afefbac781f575bfe851c6f95d84 (patch)
treeab359f12a0688802aa99339bae82c51763dae9f6 /net/core/netpoll.c
parentae1ec5e1e97f67d41e641a73380129e5905e41cc (diff)
parentc87d9732004b3f8fd82d729f12ccfb96c0df279e (diff)
Merge branch 'fix/pcm-jiffies-check' into topic/pcm-jiffies-check
Diffstat (limited to 'net/core/netpoll.c')
-rw-r--r--net/core/netpoll.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index b5873bdff612..64f51eec6576 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -175,9 +175,13 @@ static void service_arp_queue(struct netpoll_info *npi)
void netpoll_poll(struct netpoll *np)
{
struct net_device *dev = np->dev;
- const struct net_device_ops *ops = dev->netdev_ops;
+ const struct net_device_ops *ops;
+
+ if (!dev || !netif_running(dev))
+ return;
- if (!dev || !netif_running(dev) || !ops->ndo_poll_controller)
+ ops = dev->netdev_ops;
+ if (!ops->ndo_poll_controller)
return;
/* Process pending work on NIC */