wifi: mac80211: fix memory leak in ieee80211_if_add()

[ Upstream commit 13e5afd3d773c6fc6ca2b89027befaaaa1ea7293 ]

When register_netdevice() failed in ieee80211_if_add(), ndev->tstats
isn't released. Fix it.

Fixes: 5a490510ba ("mac80211: use per-CPU TX/RX statistics")
Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Link: https://lore.kernel.org/r/20221117064500.319983-1-shaozhengchao@huawei.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Zhengchao Shao 2022-11-17 14:45:00 +08:00 committed by Greg Kroah-Hartman
parent 687b6b37c0
commit 9a50a7f642

View File

@ -2258,6 +2258,7 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
ret = cfg80211_register_netdevice(ndev);
if (ret) {
ieee80211_if_free(ndev);
free_netdev(ndev);
return ret;
}