diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2016-04-26 13:47:08 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-05-11 11:21:30 +0200 |
| commit | 76b41725381f94570085755e37883a0bf55ee176 (patch) | |
| tree | aa99f119939c6ea8f9775d27878a288b51ed8a17 /net | |
| parent | 8010bbdf5d0aa35b9dfa598f41d837c2f987e05c (diff) | |
mac80211: fix statistics leak if dev_alloc_name() fails
commit e6436be21e77e3659b4ff7e357ab5a8342d132d2 upstream.
In the case that dev_alloc_name() fails, e.g. because the name was
given by the user and already exists, we need to clean up properly
and free the per-CPU statistics. Fix that.
Fixes: 5a490510ba5f ("mac80211: use per-CPU TX/RX statistics")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/iface.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 7a2b7915093b..bcb0a1b64556 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -1750,7 +1750,7 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name, ret = dev_alloc_name(ndev, ndev->name); if (ret < 0) { - free_netdev(ndev); + ieee80211_if_free(ndev); return ret; } @@ -1836,7 +1836,7 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name, ret = register_netdevice(ndev); if (ret) { - free_netdev(ndev); + ieee80211_if_free(ndev); return ret; } } |