diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c
index 1ff9b8e85b09..8ff92ab9b27b 100644
--- a/drivers/scsi/stex.c
+++ b/drivers/scsi/stex.c
@@ -1848,6 +1848,7 @@ static int stex_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 out_scsi_host_put:
 	scsi_host_put(host);
 out_disable:
+	unregister_reboot_notifier(&stex_notifier);
 	pci_disable_device(pdev);
 
 	return err;