tipc: remove redundant checking for the number of iovecs in a send request

As the number of iovecs in a send request is already limited within
UIO_MAXIOV(i.e. 1024) in __sys_sendmsg(), it's unnecessary to check it
again in TIPC stack.

Signed-off-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
This commit is contained in:
Ying Xue 2013-01-31 21:51:47 +01:00 committed by Paul Gortmaker
parent aba79f332f
commit 97f8b87e91

View File

@ -503,8 +503,7 @@ static int send_msg(struct kiocb *iocb, struct socket *sock,
if (unlikely((m->msg_namelen < sizeof(*dest)) ||
(dest->family != AF_TIPC)))
return -EINVAL;
if ((total_len > TIPC_MAX_USER_MSG_SIZE) ||
(m->msg_iovlen > (unsigned int)INT_MAX))
if (total_len > TIPC_MAX_USER_MSG_SIZE)
return -EMSGSIZE;
if (iocb)
@ -612,8 +611,7 @@ static int send_packet(struct kiocb *iocb, struct socket *sock,
if (unlikely(dest))
return send_msg(iocb, sock, m, total_len);
if ((total_len > TIPC_MAX_USER_MSG_SIZE) ||
(m->msg_iovlen > (unsigned int)INT_MAX))
if (total_len > TIPC_MAX_USER_MSG_SIZE)
return -EMSGSIZE;
if (iocb)
@ -698,8 +696,7 @@ static int send_stream(struct kiocb *iocb, struct socket *sock,
goto exit;
}
if ((total_len > (unsigned int)INT_MAX) ||
(m->msg_iovlen > (unsigned int)INT_MAX)) {
if (total_len > (unsigned int)INT_MAX) {
res = -EMSGSIZE;
goto exit;
}