diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2021-04-17 10:42:54 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-04-17 11:08:07 -0700 |
| commit | 8203c7ce4ef2840929d38b447b4ccd384727f92b (patch) | |
| tree | 07b4079057e035a4063788f120665f5e42967e8e /drivers/net/xen-netback/xenbus.c | |
| parent | 474f459360399c5becfd0f189a8894e9e17ad3d3 (diff) | |
| parent | 88a5af943985fb43b4c9472b5abd9c0b9705533d (diff) | |
| download | linux-8203c7ce4ef2840929d38b447b4ccd384727f92b.tar.bz2 | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
- keep the ZC code, drop the code related to reinit
net/bridge/netfilter/ebtables.c
- fix build after move to net_generic
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/xen-netback/xenbus.c')
| -rw-r--r-- | drivers/net/xen-netback/xenbus.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c index a5439c130130..d24b7a7993aa 100644 --- a/drivers/net/xen-netback/xenbus.c +++ b/drivers/net/xen-netback/xenbus.c @@ -824,11 +824,15 @@ static void connect(struct backend_info *be) xenvif_carrier_on(be->vif); unregister_hotplug_status_watch(be); - err = xenbus_watch_pathfmt(dev, &be->hotplug_status_watch, NULL, - hotplug_status_changed, - "%s/%s", dev->nodename, "hotplug-status"); - if (!err) + if (xenbus_exists(XBT_NIL, dev->nodename, "hotplug-status")) { + err = xenbus_watch_pathfmt(dev, &be->hotplug_status_watch, + NULL, hotplug_status_changed, + "%s/%s", dev->nodename, + "hotplug-status"); + if (err) + goto err; be->have_hotplug_status_watch = 1; + } netif_tx_wake_all_queues(be->vif->dev); |