diff options
| author | Alan Ott <alan@signal11.us> | 2012-11-29 18:25:10 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-11-30 12:19:24 -0500 |
| commit | fcefbe9fcb3b0d72c91629f7fcf7ea09a46ab2c1 (patch) | |
| tree | 7b68000fe15086df2037cf4dbb89242b77257a7f /net/mac802154/tx.c | |
| parent | b333b7e6ec210412be49d1dc67b62d4e565a0cd6 (diff) | |
| download | op-kernel-dev-fcefbe9fcb3b0d72c91629f7fcf7ea09a46ab2c1.zip op-kernel-dev-fcefbe9fcb3b0d72c91629f7fcf7ea09a46ab2c1.tar.gz | |
mac802154: fix memory leaks
kfree_skb() was not getting called in the case of some failures.
This was pointed out by Eric Dumazet.
Signed-off-by: Alan Ott <alan@signal11.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mac802154/tx.c')
| -rw-r--r-- | net/mac802154/tx.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/mac802154/tx.c b/net/mac802154/tx.c index 1a4df39..db63914 100644 --- a/net/mac802154/tx.c +++ b/net/mac802154/tx.c @@ -85,6 +85,7 @@ netdev_tx_t mac802154_tx(struct mac802154_priv *priv, struct sk_buff *skb, if (!(priv->phy->channels_supported[page] & (1 << chan))) { WARN_ON(1); + kfree_skb(skb); return NETDEV_TX_OK; } @@ -103,8 +104,10 @@ netdev_tx_t mac802154_tx(struct mac802154_priv *priv, struct sk_buff *skb, } work = kzalloc(sizeof(struct xmit_work), GFP_ATOMIC); - if (!work) + if (!work) { + kfree_skb(skb); return NETDEV_TX_BUSY; + } INIT_WORK(&work->work, mac802154_xmit_worker); work->skb = skb; |
