netdevsim: Change nsim_devlink_setup to return error to caller
Change nsim_devlink_setup to return any error back to the caller and
update nsim_init to handle it.
Requested-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c
index 8b30ab3..ec68f38 100644
--- a/drivers/net/netdevsim/netdev.c
+++ b/drivers/net/netdevsim/netdev.c
@@ -167,10 +167,14 @@ static int nsim_init(struct net_device *dev)
SET_NETDEV_DEV(dev, &ns->dev);
- nsim_devlink_setup(ns);
+ err = nsim_devlink_setup(ns);
+ if (err)
+ goto err_unreg_dev;
return 0;
+err_unreg_dev:
+ device_unregister(&ns->dev);
err_bpf_uninit:
nsim_bpf_uninit(ns);
err_debugfs_destroy: