hpsa: report check condition even if no sense data present for ioaccel2 mode

It shouldn't happen that we get a check condition with no sense data, but if it
does, we shouldn't just drop the check condition on the floor.
Signed-off-by: NStephen M. Cameron <scameron@beardog.cce.hp.com>
Reviewed-by: NJustin Lindley <justin.lindley@hp.com>
Reviewed-by: NMike Miller <michael.miller@canonical.com>
Signed-off-by: NChristoph Hellwig <hch@lst.de>

drivers/scsi/hpsa.c

@@ -1556,9 +1556,13 @@ static int handle_ioaccel_mode2_error(struct ctlr_info *h,
 			dev_warn(&h->pdev->dev,
 				"%s: task complete with check condition.\n",
 				"HP SSD Smart Path");
+			cmd->result |= SAM_STAT_CHECK_CONDITION;
 			if (c2->error_data.data_present !=
-					IOACCEL2_SENSE_DATA_PRESENT)
+					IOACCEL2_SENSE_DATA_PRESENT) {
+				memset(cmd->sense_buffer, 0,
+					SCSI_SENSE_BUFFERSIZE);
 				break;
+			}
 			/* copy the sense data */
 			data_len = c2->error_data.sense_data_len;
 			if (data_len > SCSI_SENSE_BUFFERSIZE)
@@ -1568,7 +1572,6 @@ static int handle_ioaccel_mode2_error(struct ctlr_info *h,
 					sizeof(c2->error_data.sense_data_buff);
 			memcpy(cmd->sense_buffer,
 				c2->error_data.sense_data_buff, data_len);
-			cmd->result |= SAM_STAT_CHECK_CONDITION;
 			retry = 1;
 			break;
 		case IOACCEL2_STATUS_SR_TASK_COMP_BUSY: