diff options
| author | Sean Wang <sean.wang@mediatek.com> | 2020-07-08 03:16:46 +0800 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2020-07-21 19:01:18 +0200 |
| commit | 4a850f8dc68b8c4a20333521b31600c9d31ccb5d (patch) | |
| tree | 06f7c63ba62b9fb5848129c0d029db7b022567eb /drivers/net/wireless/mediatek/mt76/mt7615/usb.c | |
| parent | d71d67a706352b0111a17fc8d005aeceb9a5ffd1 (diff) | |
mt76: mt7663u: fix memory leak in set key
Fix memory leak in set key.
Fixes: eb99cc95c3b6 ("mt76: mt7615: introduce mt7663u support")
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/usb.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/usb.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c index feda5d0c171e..1f1578895ed5 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c @@ -167,12 +167,16 @@ __mt7663u_mac_set_key(struct mt7615_dev *dev, lockdep_assert_held(&dev->mt76.mutex); - if (!sta) - return -EINVAL; + if (!sta) { + err = -EINVAL; + goto out; + } cipher = mt7615_mac_get_cipher(key->cipher); - if (cipher == MT_CIPHER_NONE) - return -EOPNOTSUPP; + if (cipher == MT_CIPHER_NONE) { + err = -EOPNOTSUPP; + goto out; + } wcid = &wd->sta->wcid; @@ -180,19 +184,22 @@ __mt7663u_mac_set_key(struct mt7615_dev *dev, err = mt7615_mac_wtbl_update_key(dev, wcid, key->key, key->keylen, cipher, key->cmd); if (err < 0) - return err; + goto out; err = mt7615_mac_wtbl_update_pk(dev, wcid, cipher, key->keyidx, key->cmd); if (err < 0) - return err; + goto out; if (key->cmd == SET_KEY) wcid->cipher |= BIT(cipher); else wcid->cipher &= ~BIT(cipher); - return 0; +out: + kfree(key->key); + + return err; } void mt7663u_wtbl_work(struct work_struct *work) |