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. If you want, you can change this if to if (sc->sense_buffer && resp->sense_len) but frankly it seems like slightly pointless churn to me. Paolo > memcpy(sc->sense_buffer, resp->sense, > min_t(u32, resp->sense_len, VIRTIO_SCSI_SENSE_SIZE)); > - if (resp->sense_len) > - set_driver_byte(sc, DRIVER_SENSE); > + set_driver_byte(sc, DRIVER_SENSE); > } -- 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