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-rw-r--r--net/tipc/bearer.c2
-rw-r--r--net/tipc/msg.c4
-rw-r--r--net/tipc/socket.c3
3 files changed, 5 insertions, 4 deletions
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 34ca7b789eba..e366ec9a7e4d 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -316,7 +316,6 @@ static int tipc_enable_bearer(struct net *net, const char *name,
b->domain = disc_domain;
b->net_plane = bearer_id + 'A';
b->priority = prio;
- test_and_set_bit_lock(0, &b->up);
refcount_set(&b->refcnt, 1);
res = tipc_disc_create(net, b, &b->bcast_addr, &skb);
@@ -326,6 +325,7 @@ static int tipc_enable_bearer(struct net *net, const char *name,
goto rejected;
}
+ test_and_set_bit_lock(0, &b->up);
rcu_assign_pointer(tn->bearer_list[bearer_id], b);
if (skb)
tipc_bearer_xmit_skb(net, bearer_id, skb, &b->bcast_addr);
diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index 046e4cb3acea..01b64869a173 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -238,14 +238,14 @@ int tipc_msg_append(struct tipc_msg *_hdr, struct msghdr *m, int dlen,
hdr = buf_msg(skb);
curr = msg_blocks(hdr);
mlen = msg_size(hdr);
- cpy = min_t(int, rem, mss - mlen);
+ cpy = min_t(size_t, rem, mss - mlen);
if (cpy != copy_from_iter(skb->data + mlen, cpy, &m->msg_iter))
return -EFAULT;
msg_set_size(hdr, mlen + cpy);
skb_put(skb, cpy);
rem -= cpy;
total += msg_blocks(hdr) - curr;
- } while (rem);
+ } while (rem > 0);
return total - accounted;
}
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 26123f4177fd..a94f38333698 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -1574,7 +1574,8 @@ static int __tipc_sendstream(struct socket *sock, struct msghdr *m, size_t dlen)
break;
send = min_t(size_t, dlen - sent, TIPC_MAX_USER_MSG_SIZE);
blocks = tsk->snd_backlog;
- if (tsk->oneway++ >= tsk->nagle_start && send <= maxnagle) {
+ if (tsk->oneway++ >= tsk->nagle_start && maxnagle &&
+ send <= maxnagle) {
rc = tipc_msg_append(hdr, m, send, maxnagle, txq);
if (unlikely(rc < 0))
break;