From: Stephen Hemminger Date: Fri, 13 Jul 2018 17:38:38 +0000 (-0700) Subject: hv/netvsc: fix handling of fallback to single queue mode X-Git-Tag: v4.18-rc6~28^2~26 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=916c5e1413be058d1c1f6e502db350df890730ce;p=linux.git hv/netvsc: fix handling of fallback to single queue mode The netvsc device may need to fallback to running in single queue mode if host side only wants to support single queue. Recent change for handling mtu broke this in setup logic. Reported-by: Dan Carpenter Fixes: 3ffe64f1a641 ("hv_netvsc: split sub-channel setup into async and sync") Signed-off-by: Stephen Hemminger Signed-off-by: David S. Miller --- diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index 9b4e3c3787e5..408ece27131c 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -1338,6 +1338,7 @@ struct netvsc_device *rndis_filter_device_add(struct hv_device *dev, /* setting up multiple channels failed */ net_device->max_chn = 1; net_device->num_chn = 1; + return 0; err_dev_remv: rndis_filter_device_remove(dev, net_device);