diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/macsec.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 91642fd87cd1..b79513b8322f 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -740,7 +740,12 @@ static struct sk_buff *macsec_encrypt(struct sk_buff *skb, macsec_fill_iv(iv, secy->sci, pn); sg_init_table(sg, ret); - skb_to_sgvec(skb, sg, 0, skb->len); + ret = skb_to_sgvec(skb, sg, 0, skb->len); + if (unlikely(ret < 0)) { + macsec_txsa_put(tx_sa); + kfree_skb(skb); + return ERR_PTR(ret); + } if (tx_sc->encrypt) { int len = skb->len - macsec_hdr_len(sci_present) - @@ -947,7 +952,11 @@ static struct sk_buff *macsec_decrypt(struct sk_buff *skb, macsec_fill_iv(iv, sci, ntohl(hdr->packet_number)); sg_init_table(sg, ret); - skb_to_sgvec(skb, sg, 0, skb->len); + ret = skb_to_sgvec(skb, sg, 0, skb->len); + if (unlikely(ret < 0)) { + kfree_skb(skb); + return ERR_PTR(ret); + } if (hdr->tci_an & MACSEC_TCI_E) { /* confidentiality: ethernet + macsec header |