summaryrefslogtreecommitdiff
path: root/drivers/net/macsec.c
diff options
context:
space:
mode:
authorSabrina Dubroca <sd@queasysnail.net>2016-04-22 11:28:07 +0200
committerDavid S. Miller <davem@davemloft.net>2016-04-24 14:31:58 -0400
commit38787fc209580f9b5918e93e71da7c960dbb5d8d (patch)
tree8ecadb5f7f15a29c8cbbc4c74197c922a3bbf379 /drivers/net/macsec.c
parent960d5848dbf1245cc3a310109897937207411c0c (diff)
macsec: fix SA leak if initialization fails
Fixes: c09440f7dcb3 ("macsec: introduce IEEE 802.1AE driver") Reported-by: Lance Richardson <lrichard@redhat.com> Signed-off-by: Sabrina Dubroca <sd@queasysnail.net> Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/macsec.c')
-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 826c6c9ce7fd..b37d348b8ea0 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -1627,6 +1627,7 @@ static int macsec_add_rxsa(struct sk_buff *skb, struct genl_info *info)
rx_sa = kmalloc(sizeof(*rx_sa), GFP_KERNEL);
if (!rx_sa || init_rx_sa(rx_sa, nla_data(tb_sa[MACSEC_SA_ATTR_KEY]),
secy->key_len, secy->icv_len)) {
+ kfree(rx_sa);
rtnl_unlock();
return -ENOMEM;
}
@@ -1771,6 +1772,7 @@ static int macsec_add_txsa(struct sk_buff *skb, struct genl_info *info)
tx_sa = kmalloc(sizeof(*tx_sa), GFP_KERNEL);
if (!tx_sa || init_tx_sa(tx_sa, nla_data(tb_sa[MACSEC_SA_ATTR_KEY]),
secy->key_len, secy->icv_len)) {
+ kfree(tx_sa);
rtnl_unlock();
return -ENOMEM;
}