diff options
Diffstat (limited to 'net/tipc')
| -rw-r--r-- | net/tipc/msg.c | 4 | ||||
| -rw-r--r-- | net/tipc/topsrv.c | 5 | ||||
| -rw-r--r-- | net/tipc/udp_media.c | 6 |
3 files changed, 10 insertions, 5 deletions
diff --git a/net/tipc/msg.c b/net/tipc/msg.c index 0d515d20b056..bf17b13009d1 100644 --- a/net/tipc/msg.c +++ b/net/tipc/msg.c @@ -221,7 +221,7 @@ int tipc_msg_append(struct tipc_msg *_hdr, struct msghdr *m, int dlen, accounted = skb ? msg_blocks(buf_msg(skb)) : 0; total = accounted; - while (rem) { + do { if (!skb || skb->len >= mss) { prev = skb; skb = tipc_buf_acquire(mss, GFP_KERNEL); @@ -249,7 +249,7 @@ int tipc_msg_append(struct tipc_msg *_hdr, struct msghdr *m, int dlen, skb_put(skb, cpy); rem -= cpy; total += msg_blocks(hdr) - curr; - } + } while (rem); return total - accounted; } diff --git a/net/tipc/topsrv.c b/net/tipc/topsrv.c index 3a12fc18239b..73dbed0c4b6b 100644 --- a/net/tipc/topsrv.c +++ b/net/tipc/topsrv.c @@ -402,10 +402,11 @@ static int tipc_conn_rcv_from_sock(struct tipc_conn *con) read_lock_bh(&sk->sk_callback_lock); ret = tipc_conn_rcv_sub(srv, con, &s); read_unlock_bh(&sk->sk_callback_lock); + if (!ret) + return 0; } - if (ret < 0) - tipc_conn_close(con); + tipc_conn_close(con); return ret; } diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c index d6620ad53546..28a283f26a8d 100644 --- a/net/tipc/udp_media.c +++ b/net/tipc/udp_media.c @@ -161,9 +161,11 @@ static int tipc_udp_xmit(struct net *net, struct sk_buff *skb, struct udp_bearer *ub, struct udp_media_addr *src, struct udp_media_addr *dst, struct dst_cache *cache) { - struct dst_entry *ndst = dst_cache_get(cache); + struct dst_entry *ndst; int ttl, err = 0; + local_bh_disable(); + ndst = dst_cache_get(cache); if (dst->proto == htons(ETH_P_IP)) { struct rtable *rt = (struct rtable *)ndst; @@ -210,9 +212,11 @@ static int tipc_udp_xmit(struct net *net, struct sk_buff *skb, src->port, dst->port, false); #endif } + local_bh_enable(); return err; tx_error: + local_bh_enable(); kfree_skb(skb); return err; } |