提交 13e5afd3 编写于 作者: Z Zhengchao Shao 提交者: Johannes Berg

wifi: mac80211: fix memory leak in ieee80211_if_add()

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

Fixes: 5a490510 ("mac80211: use per-CPU TX/RX statistics")
Signed-off-by: NZhengchao Shao <shaozhengchao@huawei.com>
Link: https://lore.kernel.org/r/20221117064500.319983-1-shaozhengchao@huawei.comSigned-off-by: NJohannes Berg <johannes.berg@intel.com>
上级 5cc58b37
......@@ -2195,6 +2195,7 @@ 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;
}
......
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