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Diffstat (limited to 'net/dsa')
-rw-r--r--net/dsa/dsa2.c2
-rw-r--r--net/dsa/tag_ksz.c12
-rw-r--r--net/dsa/tag_trailer.c2
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);