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Diffstat (limited to 'net/dsa/tag_ksz.c')
-rw-r--r--net/dsa/tag_ksz.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/net/dsa/tag_ksz.c b/net/dsa/tag_ksz.c
index de66ca8e6201..3bd6e2a83125 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;
@@ -60,10 +61,11 @@ 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);
}