diff options
Diffstat (limited to 'net/dsa/tag_mtk.c')
| -rw-r--r-- | net/dsa/tag_mtk.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/net/dsa/tag_mtk.c b/net/dsa/tag_mtk.c index 837cdddb53f0..2f32b7ea3365 100644 --- a/net/dsa/tag_mtk.c +++ b/net/dsa/tag_mtk.c @@ -13,7 +13,7 @@ */ #include <linux/etherdevice.h> -#include <net/dsa.h> + #include "dsa_priv.h" #define MTK_HDR_LEN 4 @@ -27,7 +27,7 @@ static struct sk_buff *mtk_tag_xmit(struct sk_buff *skb, u8 *mtk_tag; if (skb_cow_head(skb, MTK_HDR_LEN) < 0) - goto out_free; + return NULL; skb_push(skb, MTK_HDR_LEN); @@ -41,10 +41,6 @@ static struct sk_buff *mtk_tag_xmit(struct sk_buff *skb, mtk_tag[3] = 0; return skb; - -out_free: - kfree_skb(skb); - return NULL; } static struct sk_buff *mtk_tag_rcv(struct sk_buff *skb, struct net_device *dev, @@ -57,7 +53,7 @@ static struct sk_buff *mtk_tag_rcv(struct sk_buff *skb, struct net_device *dev, __be16 *phdr, hdr; if (unlikely(!pskb_may_pull(skb, MTK_HDR_LEN))) - goto out_drop; + return NULL; /* The MTK header is added by the switch between src addr * and ethertype at this point, skb->data points to 2 bytes @@ -79,19 +75,16 @@ static struct sk_buff *mtk_tag_rcv(struct sk_buff *skb, struct net_device *dev, */ ds = dst->ds[0]; if (!ds) - goto out_drop; + return NULL; /* Get source port information */ port = (hdr & MTK_HDR_RECV_SOURCE_PORT_MASK); if (!ds->ports[port].netdev) - goto out_drop; + return NULL; skb->dev = ds->ports[port].netdev; return skb; - -out_drop: - return NULL; } const struct dsa_device_ops mtk_netdev_ops = { |