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authorDavid S. Miller <davem@davemloft.net>2018-06-15 18:08:26 +0200
committerDavid S. Miller <davem@davemloft.net>2018-06-15 18:08:26 +0200
commit41f9ba67f087756efd8c4aa490c097035c1969af (patch)
treec15dca7c530bffd3aa055e5053996c93edf236c3 /drivers/net
parentstmmac: added support for 802.1ad vlan stripping (diff)
parentcfg80211: fix rcu in cfg80211_unregister_wdev (diff)
downloadlinux-41f9ba67f087756efd8c4aa490c097035c1969af.tar.xz
linux-41f9ba67f087756efd8c4aa490c097035c1969af.zip
Merge tag 'mac80211-for-davem-2018-06-15' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211
Johannes Berg says: ==================== A handful of fixes: * missing RCU grace period enforcement led to drivers freeing data structures before; fix from Dedy Lansky. * hwsim module init error paths were messed up; fixed it myself after a report from Colin King (who had sent a partial patch) * kernel-doc tag errors; fix from Luca Coelho * initialize the on-stack sinfo data structure when getting station information; fix from Sven Eckelmann * TXQ state dumping is now done from init, and when TXQs aren't initialized yet at that point, bad things happen, move the initialization; fix from Toke Høiland-Jørgensen. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 9825bfd42abc..18e819d964f1 100644
--- 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);