/*
* Unregister a SDIO function with the driver model, and
* (eventually) free it.
+ * This function can be called through error paths where sdio_add_func() was
+ * never executed (because a failure occurred at an earlier point).
*/
void sdio_remove_func(struct sdio_func *func)
{
- if (sdio_func_present(func))
- device_del(&func->dev);
+ if (!sdio_func_present(func))
+ return;
+ device_del(&func->dev);
put_device(&func->dev);
}