* [PATCH net] macsec: fix memory leaks when skb_to_sgvec fails
@ 2017-10-10 15:07 Sabrina Dubroca
2017-10-11 21:07 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Sabrina Dubroca @ 2017-10-10 15:07 UTC (permalink / raw)
To: netdev; +Cc: Sabrina Dubroca, Jason A . Donenfeld
Fixes: cda7ea690350 ("macsec: check return value of skb_to_sgvec always")
Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
---
drivers/net/macsec.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 98e4deaa3a6a..5ab1b8849c30 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -742,6 +742,7 @@ static struct sk_buff *macsec_encrypt(struct sk_buff *skb,
sg_init_table(sg, ret);
ret = skb_to_sgvec(skb, sg, 0, skb->len);
if (unlikely(ret < 0)) {
+ aead_request_free(req);
macsec_txsa_put(tx_sa);
kfree_skb(skb);
return ERR_PTR(ret);
@@ -954,6 +955,7 @@ static struct sk_buff *macsec_decrypt(struct sk_buff *skb,
sg_init_table(sg, ret);
ret = skb_to_sgvec(skb, sg, 0, skb->len);
if (unlikely(ret < 0)) {
+ aead_request_free(req);
kfree_skb(skb);
return ERR_PTR(ret);
}
--
2.14.2
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2017-10-10 15:07 [PATCH net] macsec: fix memory leaks when skb_to_sgvec fails Sabrina Dubroca
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