diff --git a/[refs] b/[refs]
index d94049f3ea50..c8d611401905 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8ea7f5590142c0b9ab319aa3cae85cf430a207d8
+refs/heads/master: b827d1c8b65b27a293433e7c4723c7dfd6c4b848
diff --git a/trunk/drivers/s390/cio/css.c b/trunk/drivers/s390/cio/css.c
index f018835afdf4..b43f769d445e 100644
--- a/trunk/drivers/s390/cio/css.c
+++ b/trunk/drivers/s390/cio/css.c
@@ -971,7 +971,7 @@ static int __init css_bus_init(void)
 out:
 	crw_unregister_handler(CRW_RSC_CSS);
 	chsc_free_sei_area();
-	kfree(slow_subchannel_set);
+	idset_free(slow_subchannel_set);
 	pr_alert("The CSS device driver initialization failed with "
 		 "errno=%d\n", ret);
 	return ret;
@@ -993,7 +993,7 @@ static void __init css_bus_cleanup(void)
 	bus_unregister(&css_bus_type);
 	crw_unregister_handler(CRW_RSC_CSS);
 	chsc_free_sei_area();
-	kfree(slow_subchannel_set);
+	idset_free(slow_subchannel_set);
 	isc_unregister(IO_SCH_ISC);
 }