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-rw-r--r--drivers/scsi/osd/osd_uld.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/scsi/osd/osd_uld.c b/drivers/scsi/osd/osd_uld.c
index 0bdef3390902..1ea6447f9418 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);
}
}