virtio: net: make it clear that virtqueue_add_buf() no longer returns > 0
authorRusty Russell <rusty@rustcorp.com.au>
Tue, 16 Oct 2012 13:26:15 +0000 (23:56 +1030)
committerRusty Russell <rusty@rustcorp.com.au>
Tue, 18 Dec 2012 04:50:36 +0000 (15:20 +1030)
commit0e3daa6491699640b9efc321d61310aee9a809d5
tree1e13899c95954e446b0d97057e55b1fe4c0315e6
parent589575a23562b588c82bdb57ed8c09bee5f0f174
virtio: net: make it clear that virtqueue_add_buf() no longer returns > 0

We simplified virtqueue_add_buf(), make it clear in the callers.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
drivers/net/virtio_net.c