diff options
| author | stephen hemminger <stephen@networkplumber.org> | 2017-06-09 02:21:21 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-06-09 19:15:03 +0300 |
| commit | 2d694d2abe83c552dca156982ff378beb3ef0f1e (patch) | |
| tree | 657f85598d4220786aff115cde4add86538cea20 /drivers | |
| parent | 2d05b56097664e1d8b7fd690e6eac03cc6a82cc3 (diff) | |
| download | linux-2d694d2abe83c552dca156982ff378beb3ef0f1e.tar.xz | |
netvsc: mark error cases as unlikely
Mark if() statements used for error handling only as unlikely()
Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/hyperv/netvsc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index 652453d9fb08..caf89a245ba6 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -855,14 +855,14 @@ int netvsc_send(struct hv_device *device, bool xmit_more = (skb != NULL) ? skb->xmit_more : false; net_device = get_outbound_net_device(device); - if (!net_device) + if (unlikely(!net_device)) return -ENODEV; /* We may race with netvsc_connect_vsp()/netvsc_init_buf() and get * here before the negotiation with the host is finished and * send_section_map may not be allocated yet. */ - if (!net_device->send_section_map) + if (unlikely(!net_device->send_section_map)) return -EAGAIN; nvchan = &net_device->chan_table[packet->q_idx]; |