summaryrefslogtreecommitdiff
path: root/drivers/scsi/scsi_ioctl.c
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2017-02-14 20:15:57 +0100
committerMartin K. Petersen <martin.petersen@oracle.com>2017-02-22 19:35:24 -0500
commit74a78ebda4fa5c5ae87fc501152863ee31c17da4 (patch)
treec014cfa9f47dae80e4e2dbb3d7557a3fdb000ac0 /drivers/scsi/scsi_ioctl.c
parent6fa2b8f9e3ae8dd770d8fa264825f86b146381c8 (diff)
scsi: make the sense header argument to scsi_test_unit_ready mandatory
It's a tiny structure that can be allocated on the stack, don't complicate the code by making it optional. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/scsi_ioctl.c')
-rw-r--r--drivers/scsi/scsi_ioctl.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c
index 8b8c814df5c7..b6bf3f29a12a 100644
--- a/drivers/scsi/scsi_ioctl.c
+++ b/drivers/scsi/scsi_ioctl.c
@@ -199,6 +199,7 @@ static int scsi_ioctl_get_pci(struct scsi_device *sdev, void __user *arg)
int scsi_ioctl(struct scsi_device *sdev, int cmd, void __user *arg)
{
char scsi_cmd[MAX_COMMAND_SIZE];
+ struct scsi_sense_hdr sense_hdr;
/* Check for deprecated ioctls ... all the ioctls which don't
* follow the new unique numbering scheme are deprecated */
@@ -243,7 +244,7 @@ int scsi_ioctl(struct scsi_device *sdev, int cmd, void __user *arg)
return scsi_set_medium_removal(sdev, SCSI_REMOVAL_ALLOW);
case SCSI_IOCTL_TEST_UNIT_READY:
return scsi_test_unit_ready(sdev, IOCTL_NORMAL_TIMEOUT,
- NORMAL_RETRIES, NULL);
+ NORMAL_RETRIES, &sense_hdr);
case SCSI_IOCTL_START_UNIT:
scsi_cmd[0] = START_STOP;
scsi_cmd[1] = 0;