diff --git a/drivers/scsi/osd/osd_uld.c b/drivers/scsi/osd/osd_uld.c index 0bdef339090288d409e23557bf3c0956f400f241..1ea6447f9418faec3a9a4294f05c8a7acf3c2803 100644 --- a/drivers/scsi/osd/osd_uld.c +++ b/drivers/scsi/osd/osd_uld.c @@ -224,7 +224,15 @@ void osduld_put_device(struct osd_dev *od) BUG_ON(od->scsi_device != oud->od.scsi_device); + /* If scsi has released the device (logout), and exofs has last + * reference on oud it will be freed by above osd_uld_release + * within fput below. But this will oops in cdev_release which + * is called after the fops->release. __uld_get/put pair makes + * sure we have a cdev for the duration of fput + */ + __uld_get(oud); fput(od->file); + __uld_put(oud); kfree(od); } }