diff options
Diffstat (limited to 'drivers/net/netdevsim/netdev.c')
| -rw-r--r-- | drivers/net/netdevsim/netdev.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c index eb8c679fca9f..3fd567928f3d 100644 --- a/drivers/net/netdevsim/netdev.c +++ b/drivers/net/netdevsim/netdev.c @@ -139,7 +139,7 @@ static void nsim_dev_release(struct device *dev) free_netdev(ns->netdev); } -struct device_type nsim_dev_type = { +static struct device_type nsim_dev_type = { .groups = nsim_dev_attr_groups, .release = nsim_dev_release, }; @@ -151,6 +151,8 @@ static int nsim_init(struct net_device *dev) ns->netdev = dev; ns->ddir = debugfs_create_dir(netdev_name(dev), nsim_ddir); + if (IS_ERR_OR_NULL(ns->ddir)) + return -ENOMEM; err = nsim_bpf_init(ns); if (err) @@ -469,8 +471,8 @@ static int __init nsim_module_init(void) int err; nsim_ddir = debugfs_create_dir(DRV_NAME, NULL); - if (IS_ERR(nsim_ddir)) - return PTR_ERR(nsim_ddir); + if (IS_ERR_OR_NULL(nsim_ddir)) + return -ENOMEM; err = bus_register(&nsim_bus); if (err) |