If scsi_execute_cmd returns < 0 it will not have set the sshdr, so we
can't access it.
Signed-off-by: Mike Christie <michael.christie@xxxxxxxxxx>
---
drivers/scsi/scsi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index c4bf99a842f3..92bc026364c0 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -701,7 +701,7 @@ int scsi_cdl_enable(struct scsi_device *sdev, bool enable)
ret = scsi_mode_select(sdev, 1, 0, buf_data, len, 5 * HZ, 3,
&data, &sshdr);
if (ret) {
- if (scsi_sense_valid(&sshdr))
+ if (ret > 0 && scsi_sense_valid(&sshdr))
scsi_print_sense_hdr(sdev,
dev_name(&sdev->sdev_gendev), &sshdr);
return ret;
--
2.25.1
