[PATCH v5 03/13] scsi: core: need to check the result of scsi_execute in scsi_report_lun_scan

[zhengbin]

Like sd_pr_command, before use sshdr, we need to check the result
of scsi_execute.

Signed-off-by: zhengbin <zhengbi...@huawei.com>
---
 drivers/scsi/scsi_scan.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 058079f..781f82a 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -1385,7 +1385,8 @@ static int scsi_report_lun_scan(struct scsi_target 
*starget, blist_flags_t bflag
                                retries, result));
                if (result == 0)
                        break;
-               else if (scsi_sense_valid(&sshdr)) {
+               else if (driver_byte(result) == DRIVER_SENSE &&
+                        scsi_sense_valid(&sshdr)) {
                        if (sshdr.sense_key != UNIT_ATTENTION)
                                break;
                }
--
2.7.4