diff options
Diffstat (limited to 'net/dsa')
| -rw-r--r-- | net/dsa/dsa2.c | 2 | ||||
| -rw-r--r-- | net/dsa/tag_ksz.c | 12 | ||||
| -rw-r--r-- | net/dsa/tag_trailer.c | 2 |
3 files changed, 9 insertions, 7 deletions
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index c442051d5a55..20bc9c56fca0 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -577,7 +577,7 @@ static int dsa_dst_parse(struct dsa_switch_tree *dst) return err; } - if (!dst->cpu_dp->netdev) { + if (!dst->cpu_dp) { pr_warn("Tree has no master device\n"); return -EINVAL; } diff --git a/net/dsa/tag_ksz.c b/net/dsa/tag_ksz.c index de66ca8e6201..fcd90f79458e 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); diff --git a/net/dsa/tag_trailer.c b/net/dsa/tag_trailer.c index b09e56214005..9c7b1d74a5c6 100644 --- a/net/dsa/tag_trailer.c +++ b/net/dsa/tag_trailer.c @@ -40,7 +40,7 @@ static struct sk_buff *trailer_xmit(struct sk_buff *skb, struct net_device *dev) skb_set_network_header(nskb, skb_network_header(skb) - skb->head); skb_set_transport_header(nskb, skb_transport_header(skb) - skb->head); skb_copy_and_csum_dev(skb, skb_put(nskb, skb->len)); - kfree_skb(skb); + consume_skb(skb); if (padlen) { skb_put_zero(nskb, padlen); |