diff options
Diffstat (limited to 'drivers/net/ppp')
-rw-r--r-- | drivers/net/ppp/ppp_generic.c | 6 | ||||
-rw-r--r-- | drivers/net/ppp/pptp.c | 6 |
2 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index 5a1897d86e94..a2d7d5f066f1 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -716,10 +716,8 @@ static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg) val &= 0xffff; } vj = slhc_init(val2+1, val+1); - if (!vj) { - netdev_err(ppp->dev, - "PPP: no memory (VJ compressor)\n"); - err = -ENOMEM; + if (IS_ERR(vj)) { + err = PTR_ERR(vj); break; } ppp_lock(ppp); diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c index 1dc628ffce2b..0710214df2bf 100644 --- a/drivers/net/ppp/pptp.c +++ b/drivers/net/ppp/pptp.c @@ -420,6 +420,9 @@ static int pptp_bind(struct socket *sock, struct sockaddr *uservaddr, struct pptp_opt *opt = &po->proto.pptp; int error = 0; + if (sockaddr_len < sizeof(struct sockaddr_pppox)) + return -EINVAL; + lock_sock(sk); opt->src_addr = sp->sa_addr.pptp; @@ -441,6 +444,9 @@ static int pptp_connect(struct socket *sock, struct sockaddr *uservaddr, struct flowi4 fl4; int error = 0; + if (sockaddr_len < sizeof(struct sockaddr_pppox)) + return -EINVAL; + if (sp->sa_protocol != PX_PROTO_PPTP) return -EINVAL; |