X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=net%2Fipv4%2Fip_sockglue.c;h=4f2d8725730958f498b3d319c9e3dca68cd50722;hb=cbc749518235b0f1dacb867c8c25059a1b876276;hp=ff4bd067b39727c50e4aafdd1cbd49ea0dfd849b;hpb=20445cc9159089d9d6b88d7864578efb10eb6590;p=powerpc.git diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index ff4bd067b3..4f2d872573 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; @@ -202,8 +202,7 @@ int ip_ra_control(struct sock *sk, unsigned char on, void (*destructor)(struct s if (ra->sk == sk) { if (on) { write_unlock_bh(&ip_ra_lock); - if (new_ra) - kfree(new_ra); + kfree(new_ra); return -EADDRINUSE; } *rap = ra->next; @@ -425,7 +424,7 @@ 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) { @@ -446,8 +445,7 @@ int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval, #endif } opt = xchg(&inet->opt, opt); - if (opt) - kfree(opt); + kfree(opt); break; } case IP_PKTINFO: @@ -614,7 +612,6 @@ int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval, } case IP_MSFILTER: { - extern int sysctl_optmem_max; extern int sysctl_igmp_max_msf; struct ip_msfilter *msf; @@ -769,7 +766,6 @@ int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval, } case MCAST_MSFILTER: { - extern int sysctl_optmem_max; extern int sysctl_igmp_max_msf; struct sockaddr_in *psin; struct ip_msfilter *msf = NULL; @@ -830,10 +826,8 @@ int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval, err = ip_mc_msfilter(sk, msf, ifindex); mc_msf_out: - if (msf) - kfree(msf); - if (gsf) - kfree(gsf); + kfree(msf); + kfree(gsf); break; } case IP_ROUTER_ALERT: @@ -1090,7 +1084,5 @@ int ip_getsockopt(struct sock *sk, int level, int optname, char __user *optval, EXPORT_SYMBOL(ip_cmsg_recv); -#ifdef CONFIG_IP_SCTP_MODULE EXPORT_SYMBOL(ip_getsockopt); EXPORT_SYMBOL(ip_setsockopt); -#endif