diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/scm.c | 3 | ||||
| -rw-r--r-- | net/dccp/proto.c | 5 | ||||
| -rw-r--r-- | net/ipv4/ip_sockglue.c | 2 | ||||
| -rw-r--r-- | net/ipv6/datagram.c | 2 | ||||
| -rw-r--r-- | net/iucv/af_iucv.c | 4 | ||||
| -rw-r--r-- | net/rds/send.c | 4 | ||||
| -rw-r--r-- | net/rxrpc/ar-output.c | 2 | ||||
| -rw-r--r-- | net/sctp/socket.c | 3 |
8 files changed, 10 insertions, 15 deletions
diff --git a/net/core/scm.c b/net/core/scm.c index b442e7e25e60..3b6899b7d810 100644 --- a/net/core/scm.c +++ b/net/core/scm.c @@ -129,8 +129,7 @@ int __scm_send(struct socket *sock, struct msghdr *msg, struct scm_cookie *p) struct cmsghdr *cmsg; int err; - for (cmsg = CMSG_FIRSTHDR(msg); cmsg; cmsg = CMSG_NXTHDR(msg, cmsg)) - { + for_each_cmsghdr(cmsg, msg) { err = -EINVAL; /* Verify that cmsg_len is at least sizeof(struct cmsghdr) */ diff --git a/net/dccp/proto.c b/net/dccp/proto.c index 19f038739087..e171b780b499 100644 --- a/net/dccp/proto.c +++ b/net/dccp/proto.c @@ -703,7 +703,7 @@ EXPORT_SYMBOL_GPL(compat_dccp_getsockopt); static int dccp_msghdr_parse(struct msghdr *msg, struct sk_buff *skb) { - struct cmsghdr *cmsg = CMSG_FIRSTHDR(msg); + struct cmsghdr *cmsg; /* * Assign an (opaque) qpolicy priority value to skb->priority. @@ -717,8 +717,7 @@ static int dccp_msghdr_parse(struct msghdr *msg, struct sk_buff *skb) */ skb->priority = 0; - for (; cmsg != NULL; cmsg = CMSG_NXTHDR(msg, cmsg)) { - + for_each_cmsghdr(cmsg, msg) { if (!CMSG_OK(msg, cmsg)) return -EINVAL; diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index 640f26c6a9fe..8a89c738b7a3 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c @@ -192,7 +192,7 @@ int ip_cmsg_send(struct net *net, struct msghdr *msg, struct ipcm_cookie *ipc, int err, val; struct cmsghdr *cmsg; - for (cmsg = CMSG_FIRSTHDR(msg); cmsg; cmsg = CMSG_NXTHDR(msg, cmsg)) { + for_each_cmsghdr(cmsg, msg) { if (!CMSG_OK(msg, cmsg)) return -EINVAL; #if IS_ENABLED(CONFIG_IPV6) diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c index 2464a00e36ab..100c589a2a6c 100644 --- a/net/ipv6/datagram.c +++ b/net/ipv6/datagram.c @@ -657,7 +657,7 @@ int ip6_datagram_send_ctl(struct net *net, struct sock *sk, int len; int err = 0; - for (cmsg = CMSG_FIRSTHDR(msg); cmsg; cmsg = CMSG_NXTHDR(msg, cmsg)) { + for_each_cmsghdr(cmsg, msg) { int addr_type; if (!CMSG_OK(msg, cmsg)) { diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c index 1cd3f8107239..2e9953b2db84 100644 --- a/net/iucv/af_iucv.c +++ b/net/iucv/af_iucv.c @@ -1070,9 +1070,7 @@ static int iucv_sock_sendmsg(struct kiocb *iocb, struct socket *sock, txmsg.class = 0; /* iterate over control messages */ - for (cmsg = CMSG_FIRSTHDR(msg); cmsg; - cmsg = CMSG_NXTHDR(msg, cmsg)) { - + for_each_cmsghdr(cmsg, msg) { if (!CMSG_OK(msg, cmsg)) { err = -EINVAL; goto out; diff --git a/net/rds/send.c b/net/rds/send.c index 40a5629a0a13..42f65d4305c8 100644 --- a/net/rds/send.c +++ b/net/rds/send.c @@ -826,7 +826,7 @@ static int rds_rm_size(struct msghdr *msg, int data_len) int cmsg_groups = 0; int retval; - for (cmsg = CMSG_FIRSTHDR(msg); cmsg; cmsg = CMSG_NXTHDR(msg, cmsg)) { + for_each_cmsghdr(cmsg, msg) { if (!CMSG_OK(msg, cmsg)) return -EINVAL; @@ -878,7 +878,7 @@ static int rds_cmsg_send(struct rds_sock *rs, struct rds_message *rm, struct cmsghdr *cmsg; int ret = 0; - for (cmsg = CMSG_FIRSTHDR(msg); cmsg; cmsg = CMSG_NXTHDR(msg, cmsg)) { + for_each_cmsghdr(cmsg, msg) { if (!CMSG_OK(msg, cmsg)) return -EINVAL; diff --git a/net/rxrpc/ar-output.c b/net/rxrpc/ar-output.c index 86e0f10aa2c0..e1a9373e5979 100644 --- a/net/rxrpc/ar-output.c +++ b/net/rxrpc/ar-output.c @@ -45,7 +45,7 @@ static int rxrpc_sendmsg_cmsg(struct rxrpc_sock *rx, struct msghdr *msg, if (msg->msg_controllen == 0) return -EINVAL; - for (cmsg = CMSG_FIRSTHDR(msg); cmsg; cmsg = CMSG_NXTHDR(msg, cmsg)) { + for_each_cmsghdr(cmsg, msg) { if (!CMSG_OK(msg, cmsg)) return -EINVAL; diff --git a/net/sctp/socket.c b/net/sctp/socket.c index c92f96cda699..2625eccb77d5 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -6592,8 +6592,7 @@ static int sctp_msghdr_parse(const struct msghdr *msg, sctp_cmsgs_t *cmsgs) struct cmsghdr *cmsg; struct msghdr *my_msg = (struct msghdr *)msg; - for (cmsg = CMSG_FIRSTHDR(msg); cmsg != NULL; - cmsg = CMSG_NXTHDR(my_msg, cmsg)) { + for_each_cmsghdr(cmsg, my_msg) { if (!CMSG_OK(my_msg, cmsg)) return -EINVAL; |