mac80211_hwsim: fix module init error paths

[tomoyo/tomoyo-test1.git] / drivers / net / wireless / mac80211_hwsim.c

diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 9825bfd..18e819d 100644 (file)
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -3572,11 +3572,14 @@ static int __init init_mac80211_hwsim(void)
        hwsim_wq = alloc_workqueue("hwsim_wq", 0, 0);
        if (!hwsim_wq)
                return -ENOMEM;
-       rhashtable_init(&hwsim_radios_rht, &hwsim_rht_params);
+
+       err = rhashtable_init(&hwsim_radios_rht, &hwsim_rht_params);
+       if (err)
+               goto out_free_wq;
 
        err = register_pernet_device(&hwsim_net_ops);
        if (err)
-               return err;
+               goto out_free_rht;
 
        err = platform_driver_register(&mac80211_hwsim_driver);
        if (err)
@@ -3701,6 +3704,10 @@ out_unregister_driver:
        platform_driver_unregister(&mac80211_hwsim_driver);
 out_unregister_pernet:
        unregister_pernet_device(&hwsim_net_ops);
+out_free_rht:
+       rhashtable_destroy(&hwsim_radios_rht);
+out_free_wq:
+       destroy_workqueue(hwsim_wq);
        return err;
 }
 module_init(init_mac80211_hwsim);