diff options
| author | Tomasz Gregorek <tomasz.gregorek@stericsson.com> | 2012-04-12 08:18:07 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-04-13 11:01:44 -0400 |
| commit | 5c699fb7d88d360023f3b3f5291cbf5b59883a1b (patch) | |
| tree | a9b6b8d502fd4d2e1487a207d3200df8764ec9fa /net/caif | |
| parent | c9be48dc8bb22f1f6e6ff1560b2b28e925a0b815 (diff) | |
| download | linux-5c699fb7d88d360023f3b3f5291cbf5b59883a1b.tar.gz linux-5c699fb7d88d360023f3b3f5291cbf5b59883a1b.tar.bz2 linux-5c699fb7d88d360023f3b3f5291cbf5b59883a1b.zip | |
caif: Fix memory leakage in the chnl_net.c.
Added kfree_skb() calls in the chnk_net.c file on
the error paths.
Signed-off-by: Sjur Brændeland <sjur.brandeland@stericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/caif')
| -rw-r--r-- | net/caif/chnl_net.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/caif/chnl_net.c b/net/caif/chnl_net.c index 20618dd3088b..d09340e1523f 100644 --- a/net/caif/chnl_net.c +++ b/net/caif/chnl_net.c @@ -103,6 +103,7 @@ static int chnl_recv_cb(struct cflayer *layr, struct cfpkt *pkt) skb->protocol = htons(ETH_P_IPV6); break; default: + kfree_skb(skb); priv->netdev->stats.rx_errors++; return -EINVAL; } @@ -220,14 +221,16 @@ static int chnl_net_start_xmit(struct sk_buff *skb, struct net_device *dev) if (skb->len > priv->netdev->mtu) { pr_warn("Size of skb exceeded MTU\n"); + kfree_skb(skb); dev->stats.tx_errors++; - return -ENOSPC; + return NETDEV_TX_OK; } if (!priv->flowenabled) { pr_debug("dropping packets flow off\n"); + kfree_skb(skb); dev->stats.tx_dropped++; - return NETDEV_TX_BUSY; + return NETDEV_TX_OK; } if (priv->conn_req.protocol == CAIFPROTO_DATAGRAM_LOOP) @@ -242,7 +245,7 @@ static int chnl_net_start_xmit(struct sk_buff *skb, struct net_device *dev) result = priv->chnl.dn->transmit(priv->chnl.dn, pkt); if (result) { dev->stats.tx_dropped++; - return result; + return NETDEV_TX_OK; } /* Update statistics. */ |