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| author | David S. Miller <davem@davemloft.net> | 2017-09-01 17:42:05 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-09-01 17:42:05 -0700 |
| commit | 6026e043d09012c6269f9a96a808d52d9c498224 (patch) | |
| tree | a80578915557db98596821ff60d2ff37dafffb4f /net/dsa/tag_ksz.c | |
| parent | 4cc5b44b29a9de9b3f841efedaa3f769066c63cc (diff) | |
| parent | 138e4ad67afd5c6c318b056b4d17c17f2c0ca5c0 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Three cases of simple overlapping changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dsa/tag_ksz.c')
| -rw-r--r-- | net/dsa/tag_ksz.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/net/dsa/tag_ksz.c b/net/dsa/tag_ksz.c index 17f30675c15c..010ca0a336c4 100644 --- a/net/dsa/tag_ksz.c +++ b/net/dsa/tag_ksz.c @@ -42,7 +42,8 @@ static struct sk_buff *ksz_xmit(struct sk_buff *skb, struct net_device *dev) padlen = (skb->len >= ETH_ZLEN) ? 0 : ETH_ZLEN - skb->len; if (skb_tailroom(skb) >= padlen + KSZ_INGRESS_TAG_LEN) { - if (skb_put_padto(skb, skb->len + padlen)) + /* Let dsa_slave_xmit() free skb */ + if (__skb_put_padto(skb, skb->len + padlen, false)) return NULL; nskb = skb; @@ -60,12 +61,13 @@ static struct sk_buff *ksz_xmit(struct sk_buff *skb, struct net_device *dev) skb_transport_header(skb) - skb->head); skb_copy_and_csum_dev(skb, skb_put(nskb, skb->len)); - if (skb_put_padto(nskb, nskb->len + padlen)) { - kfree_skb(nskb); + /* Let skb_put_padto() free nskb, and let dsa_slave_xmit() free + * skb + */ + if (skb_put_padto(nskb, nskb->len + padlen)) return NULL; - } - kfree_skb(skb); + consume_skb(skb); } tag = skb_put(nskb, KSZ_INGRESS_TAG_LEN); |