virtio: console: don't rely on virtqueue_add_buf() returning capacity.
authorAmit Shah <amit.shah@redhat.com>
Sun, 9 Dec 2012 23:15:12 +0000 (09:45 +1030)
committerRusty Russell <rusty@rustcorp.com.au>
Tue, 18 Dec 2012 04:50:34 +0000 (15:20 +1030)
commit49e86f16866fbf8e3c9a6b0770eb6f3c167f4b72
tree3979a5769d8f03d723b306f7f5bdbcb3e5d0a81e
parent9ed4cb073438e2154778f0d693d966359afd6549
virtio: console: don't rely on virtqueue_add_buf() returning capacity.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
drivers/char/virtio_console.c