@@ -242,10 +242,17 @@ void ata_scsi_set_sense_information(struct ata_device *dev,
*/
static void ata_scsi_set_passthru_sense_fields(struct ata_queued_cmd *qc)
{
+ struct ata_device *dev = qc->dev;
struct scsi_cmnd *cmd = qc->scsicmd;
struct ata_taskfile *tf = &qc->result_tf;
unsigned char *sb = cmd->sense_buffer;
+ if (!(qc->flags & ATA_QCFLAG_RTF_FILLED)) {
+ ata_dev_dbg(dev,
+ "missing result TF: can't set ATA PT sense fields\n");
+ return;
+ }
+
if ((sb[0] & 0x7f) >= 0x72) {
unsigned char *desc;
u8 len;
@@ -923,10 +930,17 @@ static void ata_to_sense_error(u8 drv_stat, u8 drv_err, u8 *sk, u8 *asc,
*/
static void ata_gen_passthru_sense(struct ata_queued_cmd *qc)
{
+ struct ata_device *dev = qc->dev;
struct scsi_cmnd *cmd = qc->scsicmd;
struct ata_taskfile *tf = &qc->result_tf;
u8 sense_key, asc, ascq;
+ if (!(qc->flags & ATA_QCFLAG_RTF_FILLED)) {
+ ata_dev_dbg(dev,
+ "missing result TF: can't generate ATA PT sense data\n");
+ return;
+ }
+
/*
* Use ata_to_sense_error() to map status register bits
* onto sense key, asc & ascq.
@@ -967,6 +981,13 @@ static void ata_gen_ata_sense(struct ata_queued_cmd *qc)
ata_scsi_set_sense(dev, cmd, NOT_READY, 0x04, 0x21);
return;
}
+
+ if (!(qc->flags & ATA_QCFLAG_RTF_FILLED)) {
+ ata_dev_dbg(dev,
+ "missing result TF: can't generate sense data\n");
+ return;
+ }
+
/* Use ata_to_sense_error() to map status register bits
* onto sense key, asc & ascq.
*/