net: fix check for number of parameters to -netdev socket
commitff86d5762552787f1fcb7da695ec4f8c1be754b4
authorJens Freimann <jfreimann@redhat.com>
Wed, 27 Sep 2017 15:21:18 +0000 (27 17:21 +0200)
committerJason Wang <jasowang@redhat.com>
Mon, 13 Nov 2017 07:46:37 +0000 (13 15:46 +0800)
tree33646a03a7fca3d6dc569d5c3ce435d6a5407a5f
parent4ffa88c99c54d2a30f79e3dbecec50b023eff1c8
net: fix check for number of parameters to -netdev socket

Since commit 0f8c289ad "net: fix -netdev socket,fd= for UDP sockets"
we allow more than one parameter for -netdev socket. But now
we run into an assert when no parameter at all is specified

> qemu-system-x86_64 -netdev socket
socket.c:729: net_init_socket: Assertion `sock->has_udp' failed.

Fix this by reverting the change of the if condition done in 0f8c289ad.

Cc: Jason Wang <jasowang@redhat.com>
Cc: qemu-stable@nongnu.org
Fixes: 0f8c289ad539feb5135c545bea947b310a893f4b
Reported-by: Mao Zhongyi <maozy.fnst@cn.fujitsu.com>
Signed-off-by: Jens Freimann <jfreimann@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
net/socket.c