[IP]: Introduce ip_options_get_from_user

This variant is needed to satisfy sparse __user annotations.

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index aca088b3707a..2f0b47da5b37 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -153,7 +153,7 @@ int ip_cmsg_send(struct msghdr *msg, struct ipcm_cookie *ipc)
                 switch (cmsg->cmsg_type) {
                 case IP_RETOPTS:
                         err = cmsg->cmsg_len - CMSG_ALIGN(sizeof(struct cmsghdr));
-                        err = ip_options_get(&ipc->opt, CMSG_DATA(cmsg), err < 40 ? err : 40, 0);
+                        err = ip_options_get(&ipc->opt, CMSG_DATA(cmsg), err < 40 ? err : 40);
                         if (err)
                                 return err;
                         break;
@@ -425,7 +425,7 @@ int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval,
                         struct ip_options * opt = NULL;
                         if (optlen > 40 || optlen < 0)
                                 goto e_inval;
-                        err = ip_options_get(&opt, optval, optlen, 1);
+                        err = ip_options_get_from_user(&opt, optval, optlen);
                         if (err)
                                 break;
                         if (sk->sk_type == SOCK_STREAM) {