diff options
| -rw-r--r-- | net/can/raw.c | 2 | ||||
| -rw-r--r-- | net/compat.c | 3 | ||||
| -rw-r--r-- | net/ipv4/ip_sockglue.c | 2 |
3 files changed, 1 insertions, 6 deletions
diff --git a/net/can/raw.c b/net/can/raw.c index 962fc9f..6e77db5 100644 --- a/net/can/raw.c +++ b/net/can/raw.c @@ -424,8 +424,6 @@ static int raw_setsockopt(struct socket *sock, int level, int optname, if (level != SOL_CAN_RAW) return -EINVAL; - if (optlen < 0) - return -EINVAL; switch (optname) { diff --git a/net/compat.c b/net/compat.c index e13f525..6a2f75f 100644 --- a/net/compat.c +++ b/net/compat.c @@ -390,9 +390,6 @@ asmlinkage long compat_sys_setsockopt(int fd, int level, int optname, int err; struct socket *sock; - if (optlen < 0) - return -EINVAL; - if ((sock = sockfd_lookup(fd, &err))!=NULL) { err = security_socket_setsockopt(sock,level,optname); diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index a72f43c..cafad9b 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c @@ -480,7 +480,7 @@ static int do_ip_setsockopt(struct sock *sk, int level, case IP_OPTIONS: { struct ip_options *opt = NULL; - if (optlen > 40 || optlen < 0) + if (optlen > 40) goto e_inval; err = ip_options_get_from_user(sock_net(sk), &opt, optval, optlen); |
