diff options
| author | Erik Hugne <erik.hugne@ericsson.com> | 2014-07-07 04:38:50 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-07-09 03:10:01 +0400 |
| commit | 70452dcb6d401349fbd6db55dfab112fb44639be (patch) | |
| tree | feca55d75afa146edabe504c04f1c0dea921e69f /net/tipc | |
| parent | 51ba0ed17514f9f7cf63a4be21092e8f2d8c558e (diff) | |
| download | linux-70452dcb6d401349fbd6db55dfab112fb44639be.tar.xz | |
tipc: fix a memleak when sending data
This fixes a regression bug caused by:
067608e9d019d6477fd45dd948e81af0e5bf599f ("tipc: introduce direct
iovec to buffer chain fragmentation function")
If data is sent on a nonblocking socket and the destination link
is congested, the buffer chain is leaked. We fix this by freeing
the chain in this case.
Signed-off-by: Erik Hugne <erik.hugne@ericsson.com>
Signed-off-by: Jon Maloy <jon.maloy@ericsson.com>
Acked-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc')
| -rw-r--r-- | net/tipc/socket.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/tipc/socket.c b/net/tipc/socket.c index ede78b144dcf..8c5600cfcc3e 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -784,8 +784,9 @@ new_mtu: break; rc = tipc_wait_for_sndmsg(sock, &timeo); + if (rc) + kfree_skb_list(buf); } while (!rc); - exit: if (iocb) release_sock(sk); @@ -898,6 +899,8 @@ next: break; } rc = tipc_wait_for_sndpkt(sock, &timeo); + if (rc) + kfree_skb_list(buf); } while (!rc); exit: if (iocb) |