1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/isdn/hardware/avm/b1isa.c b/drivers/isdn/hardware/avm/b1isa.c
index 1e288eeb5e2a..6461a32bc838 100644
--- a/drivers/isdn/hardware/avm/b1isa.c
+++ b/drivers/isdn/hardware/avm/b1isa.c
@@ -233,10 +233,8 @@ static void __exit b1isa_exit(void)
         int i;
 
         for (i = 0; i < MAX_CARDS; i++) {
-                if (!io[i])
-                        break;
-
-                b1isa_remove(&isa_dev[i]);
+                if (isa_dev[i].resource[0].start)
+                        b1isa_remove(&isa_dev[i]);
         }
         unregister_capi_driver(&capi_driver_b1isa);
 }