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authorIngo Molnar <mingo@kernel.org>2014-01-12 14:12:44 +0100
committerIngo Molnar <mingo@kernel.org>2014-01-12 14:12:44 +0100
commitdba861461f88c12249ac78fb877866c04f99deb3 (patch)
tree5812b143581bcc66c7c542f01ba0cb22e489b8e5 /drivers/net/hyperv
parentMerge branch 'timers/posix-timers-for-tip-v2' of git://git.kernel.org/pub/scm... (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff)
downloadlinux-dba861461f88c12249ac78fb877866c04f99deb3.tar.xz
linux-dba861461f88c12249ac78fb877866c04f99deb3.zip
Merge branch 'linus' into timers/core
Pick up the latest fixes and refresh the branch. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/net/hyperv')
-rw-r--r--drivers/net/hyperv/netvsc_drv.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 524f713f6017..71baeb3ed905 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -261,9 +261,7 @@ int netvsc_recv_callback(struct hv_device *device_obj,
struct sk_buff *skb;
net = ((struct netvsc_device *)hv_get_drvdata(device_obj))->ndev;
- if (!net) {
- netdev_err(net, "got receive callback but net device"
- " not initialized yet\n");
+ if (!net || net->reg_state != NETREG_REGISTERED) {
packet->status = NVSP_STAT_FAIL;
return 0;
}
@@ -327,7 +325,6 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu)
return -EINVAL;
nvdev->start_remove = true;
- cancel_delayed_work_sync(&ndevctx->dwork);
cancel_work_sync(&ndevctx->work);
netif_tx_disable(ndev);
rndis_filter_device_remove(hdev);
@@ -436,19 +433,11 @@ static int netvsc_probe(struct hv_device *dev,
SET_ETHTOOL_OPS(net, &ethtool_ops);
SET_NETDEV_DEV(net, &dev->device);
- ret = register_netdev(net);
- if (ret != 0) {
- pr_err("Unable to register netdev.\n");
- free_netdev(net);
- goto out;
- }
-
/* Notify the netvsc driver of the new device */
device_info.ring_size = ring_size;
ret = rndis_filter_device_add(dev, &device_info);
if (ret != 0) {
netdev_err(net, "unable to add netvsc device (ret %d)\n", ret);
- unregister_netdev(net);
free_netdev(net);
hv_set_drvdata(dev, NULL);
return ret;
@@ -457,7 +446,13 @@ static int netvsc_probe(struct hv_device *dev,
netif_carrier_on(net);
-out:
+ ret = register_netdev(net);
+ if (ret != 0) {
+ pr_err("Unable to register netdev.\n");
+ rndis_filter_device_remove(dev);
+ free_netdev(net);
+ }
+
return ret;
}