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Diffstat (limited to 'net/ipv6/raw.c')
-rw-r--r--net/ipv6/raw.c24
1 files changed, 11 insertions, 13 deletions
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index dae7f1a..79ccdb4 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -32,7 +32,7 @@
#include <linux/netfilter_ipv6.h>
#include <linux/skbuff.h>
#include <linux/compat.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <asm/ioctls.h>
#include <net/net_namespace.h>
@@ -172,7 +172,7 @@ static bool ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
read_lock(&raw_v6_hashinfo.lock);
sk = sk_head(&raw_v6_hashinfo.ht[hash]);
- if (sk == NULL)
+ if (!sk)
goto out;
net = dev_net(skb->dev);
@@ -367,7 +367,7 @@ void raw6_icmp_error(struct sk_buff *skb, int nexthdr,
read_lock(&raw_v6_hashinfo.lock);
sk = sk_head(&raw_v6_hashinfo.ht[hash]);
- if (sk != NULL) {
+ if (sk) {
/* Note: ipv6_hdr(skb) != skb->data */
const struct ipv6hdr *ip6h = (const struct ipv6hdr *)skb->data;
saddr = &ip6h->saddr;
@@ -456,9 +456,8 @@ int rawv6_rcv(struct sock *sk, struct sk_buff *skb)
* we return it, otherwise we block.
*/
-static int rawv6_recvmsg(struct kiocb *iocb, struct sock *sk,
- struct msghdr *msg, size_t len,
- int noblock, int flags, int *addr_len)
+static int rawv6_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
+ int noblock, int flags, int *addr_len)
{
struct ipv6_pinfo *np = inet6_sk(sk);
DECLARE_SOCKADDR(struct sockaddr_in6 *, sin6, msg->msg_name);
@@ -631,7 +630,7 @@ static int rawv6_send_hdrinc(struct sock *sk, struct msghdr *msg, int length,
skb = sock_alloc_send_skb(sk,
length + hlen + tlen + 15,
flags & MSG_DONTWAIT, &err);
- if (skb == NULL)
+ if (!skb)
goto error;
skb_reserve(skb, hlen);
@@ -730,8 +729,7 @@ static int raw6_getfrag(void *from, char *to, int offset, int len, int odd,
return ip_generic_getfrag(rfv->msg, to, offset, len, odd, skb);
}
-static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
- struct msghdr *msg, size_t len)
+static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
{
struct ipv6_txoptions opt_space;
DECLARE_SOCKADDR(struct sockaddr_in6 *, sin6, msg->msg_name);
@@ -791,7 +789,7 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
fl6.flowlabel = sin6->sin6_flowinfo&IPV6_FLOWINFO_MASK;
if (fl6.flowlabel&IPV6_FLOWLABEL_MASK) {
flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
- if (flowlabel == NULL)
+ if (!flowlabel)
return -EINVAL;
}
}
@@ -833,13 +831,13 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
}
if ((fl6.flowlabel&IPV6_FLOWLABEL_MASK) && !flowlabel) {
flowlabel = fl6_sock_lookup(sk, fl6.flowlabel);
- if (flowlabel == NULL)
+ if (!flowlabel)
return -EINVAL;
}
if (!(opt->opt_nflen|opt->opt_flen))
opt = NULL;
}
- if (opt == NULL)
+ if (!opt)
opt = np->opt;
if (flowlabel)
opt = fl6_merge_options(&opt_space, flowlabel, opt);
@@ -1132,7 +1130,7 @@ static int rawv6_ioctl(struct sock *sk, int cmd, unsigned long arg)
spin_lock_bh(&sk->sk_receive_queue.lock);
skb = skb_peek(&sk->sk_receive_queue);
- if (skb != NULL)
+ if (skb)
amount = skb_tail_pointer(skb) -
skb_transport_header(skb);
spin_unlock_bh(&sk->sk_receive_queue.lock);
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