[Qemu-devel] [RFC PATCH v2 3/5] ne2k: work without vlan.

[Gerd Hoffmann <kraxel@redhat.com>]

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/ne2000.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/hw/ne2000.c b/hw/ne2000.c
index 87f1e59..0ed6eec 100644
--- a/hw/ne2000.c
+++ b/hw/ne2000.c
@@ -322,7 +322,8 @@ void ne2000_ioport_write(void *opaque, uint32_t addr, uint32_t val)
                     index -= NE2000_PMEM_SIZE;
                 /* fail safe: check range on the transmitted length  */
                 if (index + s->tcnt <= NE2000_PMEM_END) {
-                    qemu_send_packet(s->vc, s->mem + index, s->tcnt);
+                    if (s->vc)
+                        qemu_send_packet(s->vc, s->mem + index, s->tcnt);
                 }
                 /* signal end of transfer */
                 s->tsr = ENTSR_PTX;
-- 
1.6.2.5