2 files changed, 4 insertions, 2 deletions

diff --git a/drivers/isdn/mISDN/hwchannel.c b/drivers/isdn/mISDN/hwchannel.c
index 307bd6e8988b..199f374cf9da 100644
--- a/drivers/isdn/mISDN/hwchannel.c
+++ b/drivers/isdn/mISDN/hwchannel.c
@@ -110,7 +110,7 @@ mISDN_freedchannel(struct dchannel *ch)
         }
         skb_queue_purge(&ch->squeue);
         skb_queue_purge(&ch->rqueue);
-        flush_scheduled_work();
+        flush_work_sync(&ch->workq);
         return 0;
 }
 EXPORT_SYMBOL(mISDN_freedchannel);
@@ -143,7 +143,7 @@ mISDN_freebchannel(struct bchannel *ch)
         mISDN_clear_bchannel(ch);
         skb_queue_purge(&ch->rqueue);
         ch->rcount = 0;
-        flush_scheduled_work();
+        flush_work_sync(&ch->workq);
         return 0;
 }
 EXPORT_SYMBOL(mISDN_freebchannel);
diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c
index 5b59796ed250..bd526f664a39 100644
--- a/drivers/isdn/mISDN/l1oip_core.c
+++ b/drivers/isdn/mISDN/l1oip_core.c
@@ -1269,6 +1269,8 @@ release_card(struct l1oip *hc)
         if (timer_pending(&hc->timeout_tl))
                 del_timer(&hc->timeout_tl);
 
+        cancel_work_sync(&hc->workq);
+
         if (hc->socket_thread)
                 l1oip_socket_close(hc);