Heinz Graalfs 2bf4fd3139 virtio_scsi: verify if queue is broken after virtqueue_get_buf() ...

If virtqueue_get_buf() returned with a NULL pointer avoid a possibly
endless loop by checking for a broken virtqueue.

Signed-off-by: Heinz Graalfs <graalfs@linux.vnet.ibm.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

2013-11-11 11:53:26 +10:30

26 KiB

Raw Blame History

View Raw