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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2009-05-29 10:04:24 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-05-29 10:04:24 +0100
commit42f1d2e06a25628ae4ceaadccc4fa67c7787e2b4 (patch)
tree8aac83e399de7ad13748a59853a0feea9ed2c5cb /net/core/netpoll.c
parent9af5324a070e0b2dcb6e22c89e17424eba245fcc (diff)
parent77bbca138c64cb80259732db6f70e1668123f2a7 (diff)
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-davinci into devel
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 b5873bdff61..64f51eec657 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 */