On 03/30/2017 08:17 PM, Bart Van Assche wrote:
> scsi_device_get() can fail. Hence check its return value.
>
> Signed-off-by: Bart Van Assche <bart.vanass...@sandisk.com>
> Cc: Boaz Harrosh <bharr...@panasas.com>
Cool thanks
ACK-by: Boaz Harrosh <o...@electrozaur.com>
> ---
> 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);
>
