usb-msc: support commands without payload

This lets the usb-msc driver send TEST UNIT READY commands.

Modified to avoid divide by zero by Kevin O'Connor <kevin@koconnor.net>

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
1 file changed
tree: 3f4fd955067a341f93757136c47d42e77119fdc0
  1. src/
  2. tools/
  3. vgasrc/
  4. .gitignore
  5. COPYING
  6. COPYING.LESSER
  7. Makefile
  8. README
  9. TODO