From: "Emilio G. Cota" <cota@xxxxxxxxx>
put_device() must be called after device_register() fails,
since device_register() always initializes the refcount
on the device structure.
Signed-off-by: Emilio G. Cota <cota@xxxxxxxxx>
---
drivers/vme/vme.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/vme/vme.c b/drivers/vme/vme.c
index 95a9f71..5e6c7d7 100644
--- a/drivers/vme/vme.c
+++ b/drivers/vme/vme.c
@@ -1366,26 +1366,27 @@ static int __vme_register_driver_bus(struct vme_driver *drv,
err = device_register(&vdev->dev);
if (err)
goto err_reg;
if (vdev->dev.platform_data) {
list_add_tail(&vdev->drv_list, &drv->devices);
list_add_tail(&vdev->bridge_list, &bridge->devices);
} else
device_unregister(&vdev->dev);
}
return 0;
err_reg:
+ put_device(&vdev->dev);
kfree(vdev);
err_devalloc:
list_for_each_entry_safe(vdev, tmp, &drv->devices, drv_list) {
list_del(&vdev->drv_list);
list_del(&vdev->bridge_list);
device_unregister(&vdev->dev);
}
return err;
}
static int __vme_register_driver(struct vme_driver *drv, unsigned int ndevs)
{
struct vme_bridge *bridge;
--
1.7.9.5
_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
