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Diffstat (limited to 'net')
-rw-r--r--net/tipc/bearer.c3
-rw-r--r--net/tipc/core.c33
-rw-r--r--net/tipc/link.c16
-rw-r--r--net/tipc/socket.c36
4 files changed, 56 insertions, 32 deletions
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 040f3ed32ec8..e9136f0abe60 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -251,7 +251,8 @@ static int bearer_name_validate(const char *name,
/* ensure all component parts of bearer name are present */
media_name = name_copy;
- if ((if_name = strchr(media_name, ':')) == NULL)
+ if_name = strchr(media_name, ':');
+ if (if_name == NULL)
return 0;
*(if_name++) = 0;
media_len = if_name - media_name;
diff --git a/net/tipc/core.c b/net/tipc/core.c
index 60b85ec6d106..e071579e0850 100644
--- a/net/tipc/core.c
+++ b/net/tipc/core.c
@@ -115,10 +115,11 @@ int tipc_core_start_net(unsigned long addr)
{
int res;
- if ((res = tipc_net_start(addr)) ||
- (res = tipc_eth_media_start())) {
+ res = tipc_net_start(addr);
+ if (!res)
+ res = tipc_eth_media_start();
+ if (res)
tipc_core_stop_net();
- }
return res;
}
@@ -157,15 +158,22 @@ static int tipc_core_start(void)
get_random_bytes(&tipc_random, sizeof(tipc_random));
tipc_mode = TIPC_NODE_MODE;
- if ((res = tipc_handler_start()) ||
- (res = tipc_ref_table_init(tipc_max_ports, tipc_random)) ||
- (res = tipc_nametbl_init()) ||
- (res = tipc_k_signal((Handler)tipc_subscr_start, 0)) ||
- (res = tipc_k_signal((Handler)tipc_cfg_init, 0)) ||
- (res = tipc_netlink_start()) ||
- (res = tipc_socket_init())) {
+ res = tipc_handler_start();
+ if (!res)
+ res = tipc_ref_table_init(tipc_max_ports, tipc_random);
+ if (!res)
+ res = tipc_nametbl_init();
+ if (!res)
+ res = tipc_k_signal((Handler)tipc_subscr_start, 0);
+ if (!res)
+ res = tipc_k_signal((Handler)tipc_cfg_init, 0);
+ if (!res)
+ res = tipc_netlink_start();
+ if (!res)
+ res = tipc_socket_init();
+ if (res)
tipc_core_stop();
- }
+
return res;
}
@@ -188,7 +196,8 @@ static int __init tipc_init(void)
tipc_max_nodes = CONFIG_TIPC_NODES;
tipc_net_id = 4711;
- if ((res = tipc_core_start()))
+ res = tipc_core_start();
+ if (res)
err("Unable to start in single node mode\n");
else
info("Started in single node mode\n");
diff --git a/net/tipc/link.c b/net/tipc/link.c
index ef203a1581cd..de9d49108d41 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -187,14 +187,17 @@ static int link_name_validate(const char *name, struct link_name *name_parts)
/* ensure all component parts of link name are present */
addr_local = name_copy;
- if ((if_local = strchr(addr_local, ':')) == NULL)
+ if_local = strchr(addr_local, ':');
+ if (if_local == NULL)
return 0;
*(if_local++) = 0;
- if ((addr_peer = strchr(if_local, '-')) == NULL)
+ addr_peer = strchr(if_local, '-');
+ if (addr_peer == NULL)
return 0;
*(addr_peer++) = 0;
if_local_len = addr_peer - if_local;
- if ((if_peer = strchr(addr_peer, ':')) == NULL)
+ if_peer = strchr(addr_peer, ':');
+ if (if_peer == NULL)
return 0;
*(if_peer++) = 0;
if_peer_len = strlen(if_peer) + 1;
@@ -2044,8 +2047,8 @@ static void link_recv_proto_msg(struct link *l_ptr, struct sk_buff *buf)
strcpy((strrchr(l_ptr->name, ':') + 1), (char *)msg_data(msg));
- if ((msg_tol = msg_link_tolerance(msg)) &&
- (msg_tol > l_ptr->tolerance))
+ msg_tol = msg_link_tolerance(msg);
+ if (msg_tol > l_ptr->tolerance)
link_set_supervision_props(l_ptr, msg_tol);
if (msg_linkprio(msg) > l_ptr->priority)
@@ -2074,7 +2077,8 @@ static void link_recv_proto_msg(struct link *l_ptr, struct sk_buff *buf)
break;
case STATE_MSG:
- if ((msg_tol = msg_link_tolerance(msg)))
+ msg_tol = msg_link_tolerance(msg);
+ if (msg_tol)
link_set_supervision_props(l_ptr, msg_tol);
if (msg_linkprio(msg) &&
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index e9fc5df79eb0..0895dec2967c 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -563,7 +563,8 @@ static int send_msg(struct kiocb *iocb, struct socket *sock,
do {
if (dest->addrtype == TIPC_ADDR_NAME) {
- if ((res = dest_name_check(dest, m)))
+ res = dest_name_check(dest, m);
+ if (res)
break;
res = tipc_send2name(tport->ref,
&dest->addr.name.name,
@@ -580,7 +581,8 @@ static int send_msg(struct kiocb *iocb, struct socket *sock,
res = -EOPNOTSUPP;
break;
}
- if ((res = dest_name_check(dest, m)))
+ res = dest_name_check(dest, m);
+ if (res)
break;
res = tipc_multicast(tport->ref,
&dest->addr.nameseq,
@@ -750,7 +752,8 @@ static int send_stream(struct kiocb *iocb, struct socket *sock,
bytes_to_send = curr_left;
my_iov.iov_base = curr_start;
my_iov.iov_len = bytes_to_send;
- if ((res = send_packet(NULL, sock, &my_msg, 0)) < 0) {
+ res = send_packet(NULL, sock, &my_msg, 0);
+ if (res < 0) {
if (bytes_sent)
res = bytes_sent;
goto exit;
@@ -845,12 +848,15 @@ static int anc_data_recv(struct msghdr *m, struct tipc_msg *msg,
if (unlikely(err)) {
anc_data[0] = err;
anc_data[1] = msg_data_sz(msg);
- if ((res = put_cmsg(m, SOL_TIPC, TIPC_ERRINFO, 8, anc_data)))
- return res;
- if (anc_data[1] &&
- (res = put_cmsg(m, SOL_TIPC, TIPC_RETDATA, anc_data[1],
- msg_data(msg))))
+ res = put_cmsg(m, SOL_TIPC, TIPC_ERRINFO, 8, anc_data);
+ if (res)
return res;
+ if (anc_data[1]) {
+ res = put_cmsg(m, SOL_TIPC, TIPC_RETDATA, anc_data[1],
+ msg_data(msg));
+ if (res)
+ return res;
+ }
}
/* Optionally capture message destination object */
@@ -878,9 +884,11 @@ static int anc_data_recv(struct msghdr *m, struct tipc_msg *msg,
default:
has_name = 0;
}
- if (has_name &&
- (res = put_cmsg(m, SOL_TIPC, TIPC_DESTNAME, 12, anc_data)))
- return res;
+ if (has_name) {
+ res = put_cmsg(m, SOL_TIPC, TIPC_DESTNAME, 12, anc_data);
+ if (res)
+ return res;
+ }
return 0;
}
@@ -1664,7 +1672,8 @@ static int setsockopt(struct socket *sock,
return -ENOPROTOOPT;
if (ol < sizeof(value))
return -EINVAL;
- if ((res = get_user(value, (u32 __user *)ov)))
+ res = get_user(value, (u32 __user *)ov);
+ if (res)
return res;
lock_sock(sk);
@@ -1722,7 +1731,8 @@ static int getsockopt(struct socket *sock,
return put_user(0, ol);
if (lvl != SOL_TIPC)
return -ENOPROTOOPT;
- if ((res = get_user(len, ol)))
+ res = get_user(len, ol);
+ if (res)
return res;
lock_sock(sk);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-08 14:58:32 +0300