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: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Reviewed-by: Justin Lindley <justin.lindley@hp.com>
Reviewed-by: Mike Miller <michael.miller@canonical.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 836c6c013ee8..a1cec91240ab 100644
--- a/drivers/scsi/hpsa.c
+++ b/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: