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remarkable-linux/net/tipc
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Cong Wang 0e52703d07 tipc: fix a memory leak in tipc_nl_node_get_link() 
[ Upstream commit 59b36613e8 ]

When tipc_node_find_by_name() fails, the nlmsg is not
freed.

While on it, switch to a goto label to properly
free it.

Fixes: be9c086715c ("tipc: narrow down exposure of struct tipc_node")
Reported-by: Dmitry Vyukov <dvyukov@google.com>
Cc: Jon Maloy <jon.maloy@ericsson.com>
Cc: Ying Xue <ying.xue@windriver.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Acked-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 		2018-01-31 12:55:55 +01:00
..
Kconfig tipc: add ip/udp media type 2015-03-05 22:08:42 -05:00
Makefile tipc: add neighbor monitoring framework 2016-06-15 14:06:28 -07:00
addr.c tipc: simplify include dependencies 2015-05-14 12:24:45 -04:00
addr.h tipc: introduce constants for tipc address validation 2016-07-26 14:26:42 -07:00
bcast.c tipc: fix broadcast link synchronization problem 2016-10-29 17:21:09 -04:00
bcast.h tipc: fix broadcast link synchronization problem 2016-10-29 17:21:09 -04:00
bearer.c tipc: check minimum bearer MTU 2016-12-02 14:03:20 -05:00
bearer.h tipc: check minimum bearer MTU 2016-12-02 14:03:20 -05:00
core.c tipc: add neighbor monitoring framework 2016-06-15 14:06:28 -07:00
core.h tipc: add neighbor monitoring framework 2016-06-15 14:06:28 -07:00
discover.c tipc: allocate user memory with GFP_KERNEL flag 2017-07-05 14:40:27 +02:00
discover.h tipc: eliminate buffer leak in bearer layer 2016-04-07 17:00:13 -04:00
eth_media.c tipc: make media address offset a common define 2015-02-27 18:18:48 -05:00
ib_media.c tipc: rename media/msg related definitions 2015-02-27 18:18:48 -05:00
link.c tipc: allocate user memory with GFP_KERNEL flag 2017-07-05 14:40:27 +02:00
link.h tipc: transfer broadcast nacks in link state messages 2016-09-02 17:10:24 -07:00
monitor.c tipc: improve sanity check for received domain records 2016-11-25 20:06:18 -05:00
monitor.h tipc: dump monitor attributes 2016-07-26 14:26:42 -07:00
msg.c tipc: use only positive error codes in messages 2017-10-12 11:51:23 +02:00
msg.h tipc: allocate user memory with GFP_KERNEL flag 2017-07-05 14:40:27 +02:00
name_distr.c tipc: allocate user memory with GFP_KERNEL flag 2017-07-05 14:40:27 +02:00
name_distr.h tipc: reduce code dependency between binding table and node layer 2015-11-20 14:06:10 -05:00
name_table.c tipc: move netlink policies to netlink.c 2016-03-07 14:56:41 -05:00
name_table.h tipc: convert legacy nl name table dump to nl compat 2015-02-09 13:20:48 -08:00
net.c tipc: Fix tipc_sk_reinit race conditions 2017-06-17 06:41:49 +02:00
net.h tipc: add peer removal functionality 2016-08-18 23:36:07 -07:00
netlink.c tipc: add UDP remoteip dump to netlink API 2016-08-26 21:38:41 -07:00
netlink.h tipc: make cluster size threshold for monitoring configurable 2016-07-26 14:26:42 -07:00
netlink_compat.c tipc: fix use-after-free 2017-08-30 10:21:41 +02:00
node.c tipc: fix a memory leak in tipc_nl_node_get_link() 2018-01-31 12:55:55 +01:00
node.h tipc: transfer broadcast nacks in link state messages 2016-09-02 17:10:24 -07:00
server.c tipc: fix memory leak in tipc_accept_from_sock() 2017-12-16 16:25:45 +01:00
server.h tipc: fix a race condition leading to subscriber refcnt bug 2016-04-14 16:46:46 -04:00
socket.c tipc: Fix tipc_sk_reinit race conditions 2017-06-17 06:41:49 +02:00
socket.h tipc: redesign connection-level flow control 2016-05-03 15:51:16 -04:00
subscr.c tipc: fix nametbl deadlock at tipc_nametbl_unsubscribe 2017-12-25 14:23:39 +01:00
subscr.h tipc: add subscription refcount to avoid invalid delete 2017-06-17 06:41:57 +02:00
sysctl.c tipc: add name distributor resiliency queue 2014-09-01 17:51:48 -07:00
udp_media.c tipc: call tipc_rcv() only if bearer is up in tipc_udp_recv() 2017-12-16 16:25:46 +01:00
udp_media.h tipc: add UDP remoteip dump to netlink API 2016-08-26 21:38:41 -07:00