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Commit 2d694d2a authored by stephen hemminger's avatar stephen hemminger Committed by David S. Miller
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netvsc: mark error cases as unlikely 



Mark if() statements used for error handling only as unlikely()

Signed-off-by: default avatarStephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2d05b560

drivers/net/hyperv/netvsc.c

+2 −2
Original line number Diff line number Diff line
@@ -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];