diff options
| author | Jorgen Hansen <jhansen@vmware.com> | 2016-04-18 23:58:52 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-04-19 20:42:01 -0400 |
| commit | 9c995cc9a206a008699da82f6cd01e9b2615649a (patch) | |
| tree | d65dff1c7c5fed3b72b635641af27977baf0ba56 /net | |
| parent | 2309236c13feae619572324efd3e910e66ef6bd0 (diff) | |
| download | blackbird-op-linux-9c995cc9a206a008699da82f6cd01e9b2615649a.tar.gz blackbird-op-linux-9c995cc9a206a008699da82f6cd01e9b2615649a.zip | |
VSOCK: Only check error on skb_recv_datagram when skb is NULL
If skb_recv_datagram returns an skb, we should ignore the err
value returned. Otherwise, datagram receives will return EAGAIN
when they have to wait for a datagram.
Acked-by: Adit Ranadive <aditr@vmware.com>
Signed-off-by: Jorgen Hansen <jhansen@vmware.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/vmw_vsock/vmci_transport.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c index 662bdd20a748..56214736fe88 100644 --- a/net/vmw_vsock/vmci_transport.c +++ b/net/vmw_vsock/vmci_transport.c @@ -1735,11 +1735,8 @@ static int vmci_transport_dgram_dequeue(struct vsock_sock *vsk, /* Retrieve the head sk_buff from the socket's receive queue. */ err = 0; skb = skb_recv_datagram(&vsk->sk, flags, noblock, &err); - if (err) - return err; - if (!skb) - return -EAGAIN; + return err; dg = (struct vmci_datagram *)skb->data; if (!dg) @@ -2154,7 +2151,7 @@ module_exit(vmci_transport_exit); MODULE_AUTHOR("VMware, Inc."); MODULE_DESCRIPTION("VMCI transport for Virtual Sockets"); -MODULE_VERSION("1.0.3.0-k"); +MODULE_VERSION("1.0.4.0-k"); MODULE_LICENSE("GPL v2"); MODULE_ALIAS("vmware_vsock"); MODULE_ALIAS_NETPROTO(PF_VSOCK); |
