The typical 'new_id' attribute behavior is to immediately attach a device to its driver after a new device-id is added. Implement this behavior for the dax bus.
Reported-by: Alexander Duyck <[email protected]> Cc: Dave Hansen <[email protected]> Signed-off-by: Dan Williams <[email protected]> --- drivers/dax/bus.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c index c620ad52d7e5..7053ab6419db 100644 --- a/drivers/dax/bus.c +++ b/drivers/dax/bus.c @@ -92,7 +92,10 @@ static ssize_t do_id_store(struct device_driver *drv, const char *buf, } else /* dax_id already added */; mutex_unlock(&dax_bus_lock); - return rc; + + if (rc < 0) + return rc; + return driver_attach(drv); } static ssize_t new_id_store(struct device_driver *drv, const char *buf,
