diff options
| author | Zhengchao Shao <shaozhengchao@huawei.com> | 2022-11-17 09:45:00 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-14 12:15:36 +0300 |
| commit | b2c0b94f48373ee743a4d63825a9d52364418837 (patch) | |
| tree | cbddbac8fdac8c41a466b38aa16d38e3eeca2e06 /net/mac80211 | |
| parent | b0163248dbafcd7a108b4a2b66f64d668f6e35bb (diff) | |
| download | linux-b2c0b94f48373ee743a4d63825a9d52364418837.tar.xz | |
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: 5a490510ba5f ("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>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/iface.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 3a15ef8dd322..d04e5a1a7e0e 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -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; } |