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| author | Ying Xue <ying.xue@windriver.com> | 2013-06-17 10:54:49 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-06-17 15:53:01 -0700 |
| commit | 7410f967ba9bdc14b1e336e5d235929ed878cbfc (patch) | |
| tree | 848f66440d17c545cdb04207500001fbbac9089f /net/tipc | |
| parent | 796c75d0d3ef13cd1df00779abb8b27edb630504 (diff) | |
| download | linux-stable-7410f967ba9bdc14b1e336e5d235929ed878cbfc.tar.gz linux-stable-7410f967ba9bdc14b1e336e5d235929ed878cbfc.tar.bz2 linux-stable-7410f967ba9bdc14b1e336e5d235929ed878cbfc.zip | |
tipc: make tipc_link_send_sections_fast exit earlier
Once message build request function returns invalid code, the
process of sending message cannot continue. So in case of message
build failure, tipc_link_send_sections_fast() should return
immediately.
Signed-off-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc')
| -rw-r--r-- | net/tipc/link.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/net/tipc/link.c b/net/tipc/link.c index b6de1aa059f4..b6ffa9fab244 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -1082,6 +1082,9 @@ again: */ res = tipc_msg_build(hdr, msg_sect, num_sect, total_len, sender->max_pkt, &buf); + /* Exit if build request was invalid */ + if (unlikely(res < 0)) + return res; read_lock_bh(&tipc_net_lock); node = tipc_node_find(destaddr); @@ -1098,10 +1101,6 @@ exit: return res; } - /* Exit if build request was invalid */ - if (unlikely(res < 0)) - goto exit; - /* Exit if link (or bearer) is congested */ if (link_congested(l_ptr) || tipc_bearer_blocked(l_ptr->b_ptr)) { |