scsi_device_get() can fail. Hence check its return value.
Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxxxxxx>
Cc: Boaz Harrosh <bharrosh@xxxxxxxxxxx>
---
drivers/scsi/osd/osd_uld.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/scsi/osd/osd_uld.c b/drivers/scsi/osd/osd_uld.c
index e0ce5d2fd14d..1dea4244dd0c 100644
--- a/drivers/scsi/osd/osd_uld.c
+++ b/drivers/scsi/osd/osd_uld.c
@@ -464,14 +464,15 @@ static int osd_probe(struct device *dev)
/* hold one more reference to the scsi_device that will get released
* in __release, in case a logout is happening while fs is mounted
*/
- scsi_device_get(scsi_device);
+ if (scsi_device_get(scsi_device))
+ goto err_put_disk;
osd_dev_init(&oud->od, scsi_device);
/* Detect the OSD Version */
error = __detect_osd(oud);
if (error) {
OSD_ERR("osd detection failed, non-compatible OSD device\n");
- goto err_put_disk;
+ goto err_put_sdev;
}
/* init the char-device for communication with user-mode */
@@ -508,8 +509,9 @@ static int osd_probe(struct device *dev)
err_put_cdev:
cdev_del(&oud->cdev);
-err_put_disk:
+err_put_sdev:
scsi_device_put(scsi_device);
+err_put_disk:
put_disk(disk);
err_free_osd:
dev_set_drvdata(dev, NULL);
--
2.12.0
