From f95b414edb18de59940dcebbefb49cf25c6d505c Mon Sep 17 00:00:00 2001 From: Gu Zheng Date: Thu, 11 Dec 2014 11:22:04 +0800 Subject: net: introduce helper macro for_each_cmsghdr Introduce helper macro for_each_cmsghdr as a wrapper of the enumerating cmsghdr from msghdr, just cleanup. Signed-off-by: Gu Zheng Signed-off-by: David S. Miller --- net/rxrpc/ar-output.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/rxrpc') 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; -- cgit v1.2.1