On Fri, Jul 18, 2014 at 11:00 PM, Paolo Bonzini <pbonzini@xxxxxxxxxx> wrote: > Il 18/07/2014 16:57, Ming Lei ha scritto: >> - if (sc->sense_buffer) { >> + if (resp->sense_len) { > > In the (unlikely) case that sc->sense_buffer == NULL, you'd pass a NULL > to memcpy. Every valid scsi_cmnd should have non NULL sc->sense_buffer, please see scsi_host_alloc_command(). Thanks, -- Ming Lei -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html