From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Sasha Levin To: stable@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Sabrina Dubroca , "David S . Miller" , Sasha Levin Subject: [PATCH AUTOSEL 4.9 80/98] macsec: fix memory leaks when skb_to_sgvec fails Date: Thu, 25 Oct 2018 10:14:05 -0400 Message-Id: <20181025141423.213774-80-sashal@kernel.org> In-Reply-To: <20181025141423.213774-1-sashal@kernel.org> References: <20181025141423.213774-1-sashal@kernel.org> List-ID: From: Sabrina Dubroca [ Upstream commit 5aba2ba5030b66a6f8c93049b718556f9aacd7c6 ] Fixes: cda7ea690350 ("macsec: check return value of skb_to_sgvec always") Signed-off-by: Sabrina Dubroca Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/macsec.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 365a48cfcbbf..653f0b185a68 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -744,6 +744,7 @@ 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); @@ -956,6 +957,7 @@ 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); } -- 2.17.1