diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c
index 8ffb75be99bc..879b090fb39e 100644
--- a/drivers/scsi/stex.c
+++ b/drivers/scsi/stex.c
@@ -1846,6 +1846,7 @@ out_release_regions:
 out_scsi_host_put:
 	scsi_host_put(host);
 out_disable:
+	unregister_reboot_notifier(&stex_notifier);
 	pci_disable_device(pdev);
 
 	return err;