TC: Handle device_register() errors.

[sfrench/cifs-2.6.git] / drivers / tc / tc.c

diff --git a/drivers/tc/tc.c b/drivers/tc/tc.c
index a8aaf6ac2ae2275e2071dc53c174d0543db64dd8..946562389ca80fe07040536c108fdaa5d8bb59df 100644 (file)
--- a/drivers/tc/tc.c
+++ b/drivers/tc/tc.c
@@ -129,7 +129,10 @@ static void __init tc_bus_add_devices(struct tc_bus *tbus)
 
                tc_device_get_irq(tdev);
 
-               device_register(&tdev->dev);
+               if (device_register(&tdev->dev)) {
+                       put_device(&tdev->dev);
+                       goto out_err;
+               }
                list_add_tail(&tdev->node, &tbus->devices);
 
 out_err:
@@ -148,7 +151,10 @@ static int __init tc_init(void)
 
        INIT_LIST_HEAD(&tc_bus.devices);
        dev_set_name(&tc_bus.dev, "tc");
-       device_register(&tc_bus.dev);
+       if (device_register(&tc_bus.dev)) {
+               put_device(&tc_bus.dev);
+               return 0;
+       }
 
        if (tc_bus.info.slot_size) {
                unsigned int tc_clock = tc_get_speed(&tc_bus) / 100000;