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authorSabrina Dubroca <sd@queasysnail.net>2017-10-10 18:07:12 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-11-18 13:30:36 +0300
commitc00d860b1ec13caedd75b13a8fa6dbc4a0727402 (patch)
treee2c0026483c63f6401cb3bb2b206d831220c8474 /drivers
parenta74512a1739dfaee2397356451adf53b40798a94 (diff)
downloadlinux-c00d860b1ec13caedd75b13a8fa6dbc4a0727402.tar.xz
macsec: fix memory leaks when skb_to_sgvec fails
[ Upstream commit 5aba2ba5030b66a6f8c93049b718556f9aacd7c6 ] Fixes: cda7ea690350 ("macsec: check return value of skb_to_sgvec always") Signed-off-by: Sabrina Dubroca <sd@queasysnail.net> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/macsec.c2
1 files changed, 2 insertions, 0 deletions
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);
}