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wifi: mac80211: fix memory leak in ieee80211_if_add()

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[ Upstream commit 13e5afd3d7 ]

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
commit b2c0b94f48
1 changed files with 1 additions and 0 deletions
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1
net/mac80211/iface.c
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@ -2013,6 +2013,7 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
ret = register_netdevice(ndev);
if (ret) {
ieee80211_if_free(ndev);
free_netdev(ndev);
return ret;
}