hw/scsi-bus.c: Fix use of uninitialised variable Don't use req before it has been initialised in scsi_req_new(). This fixes a compile failure due to gcc complaining about this. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Acked-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>