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authorDavid S. Miller <davem@davemloft.net>2017-06-30 12:43:08 -0400
committerDavid S. Miller <davem@davemloft.net>2017-06-30 12:43:08 -0400
commitb07911593719828cac023bdcf6bf4da1c9ba546f (patch)
treec4d2f66e6f2506e5b5439ffca0449e646f677b33 /net/key/af_key.c
parent52a623bd6189b6ea8f06a0d7594c7604deaab24a (diff)
parent4d8a991d460d4fa4829beaffdcba45a217ca0fa7 (diff)
downloadlinux-b07911593719828cac023bdcf6bf4da1c9ba546f.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
A set of overlapping changes in macvlan and the rocker driver, nothing serious. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/key/af_key.c')
-rw-r--r--net/key/af_key.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/net/key/af_key.c b/net/key/af_key.c
index ce9b8565d825..376fdcf7a6b9 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -1150,6 +1150,7 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct net *net,
goto out;
}
+ err = -ENOBUFS;
key = ext_hdrs[SADB_EXT_KEY_AUTH - 1];
if (sa->sadb_sa_auth) {
int keysize = 0;
@@ -1161,8 +1162,10 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct net *net,
if (key)
keysize = (key->sadb_key_bits + 7) / 8;
x->aalg = kmalloc(sizeof(*x->aalg) + keysize, GFP_KERNEL);
- if (!x->aalg)
+ if (!x->aalg) {
+ err = -ENOMEM;
goto out;
+ }
strcpy(x->aalg->alg_name, a->name);
x->aalg->alg_key_len = 0;
if (key) {
@@ -1181,8 +1184,10 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct net *net,
goto out;
}
x->calg = kmalloc(sizeof(*x->calg), GFP_KERNEL);
- if (!x->calg)
+ if (!x->calg) {
+ err = -ENOMEM;
goto out;
+ }
strcpy(x->calg->alg_name, a->name);
x->props.calgo = sa->sadb_sa_encrypt;
} else {
@@ -1196,8 +1201,10 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct net *net,
if (key)
keysize = (key->sadb_key_bits + 7) / 8;
x->ealg = kmalloc(sizeof(*x->ealg) + keysize, GFP_KERNEL);
- if (!x->ealg)
+ if (!x->ealg) {
+ err = -ENOMEM;
goto out;
+ }
strcpy(x->ealg->alg_name, a->name);
x->ealg->alg_key_len = 0;
if (key) {
@@ -1242,8 +1249,10 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct net *net,
struct xfrm_encap_tmpl *natt;
x->encap = kmalloc(sizeof(*x->encap), GFP_KERNEL);
- if (!x->encap)
+ if (!x->encap) {
+ err = -ENOMEM;
goto out;
+ }
natt = x->encap;
n_type = ext_hdrs[SADB_X_EXT_NAT_T_TYPE-1];
@@ -2742,6 +2751,8 @@ static int pfkey_spdflush(struct sock *sk, struct sk_buff *skb, const struct sad
int err, err2;
err = xfrm_policy_flush(net, XFRM_POLICY_TYPE_MAIN, true);
+ if (!err)
+ xfrm_garbage_collect(net);
err2 = unicast_flush_resp(sk, hdr);
if (err || err2) {
if (err == -ESRCH) /* empty table - old silent behavior */