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Tung Nguyen 58e007884a tipc: fix wrong socket reference counter after tipc_sk_timeout() returns 
commit 91a4a3eb433e4d786420c41f3c08d1d16c605962 upstream.

When tipc_sk_timeout() is executed but user space is grabbing
ownership, this function rearms itself and returns. However, the
socket reference counter is not reduced. This causes potential
unexpected behavior.

This commit fixes it by calling sock_put() before tipc_sk_timeout()
returns in the above-mentioned case.

Fixes: afe8792fec69 ("tipc: refactor function tipc_sk_timeout()")
Signed-off-by: Tung Nguyen <tung.q.nguyen@dektech.com.au>
Acked-by: Ying Xue <ying.xue@windriver.com>
Acked-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-26 10:01:00 +01:00
..
addr.c
tipc: initialise addr_trail_end when setting node addresses
2019-08-11 21:40:04 -07:00
addr.h
tipc: add 128-bit node identifier
2018-03-23 13:12:18 -04:00
bcast.c
tipc: fix potential hanging after b/rcast changing
2020-01-23 08:22:44 +01:00
bcast.h
tipc: fix a null pointer deref
2019-03-21 09:56:55 -07:00
bearer.c
tipc: add loopback device tracking
2019-08-08 22:11:39 -07:00
bearer.h
tipc: add loopback device tracking
2019-08-08 22:11:39 -07:00
core.c
tipc: fix ordering of tipc module init and exit routine
2019-12-18 16:08:36 +01:00
core.h
tipc: add back tipc prefix to log messages
2019-11-14 18:03:03 -08:00
diag.c
tipc: switch to rhashtable iterator
2018-08-29 18:04:54 -07:00
discover.c
tipc: fix lockdep warning when reinitilaizing sockets
2018-11-17 22:01:31 -08:00
discover.h
tipc: some cleanups in the file discover.c
2018-03-23 13:12:17 -04:00
eth_media.c
…
group.c
tipc: clean up skb list lock handling on send path
2019-08-18 14:01:07 -07:00
group.h
tipc: extend sock diag for group communication
2018-06-30 21:05:42 +09:00
ib_media.c
…
Kconfig
docs: kbuild: convert docs to ReST and rename to *.rst
2019-06-14 14:21:21 -06:00
link.c
tipc: reduce sensitive to retransmit failures
2020-01-26 10:01:00 +01:00
link.h
tipc: fix missing Name entries due to half-failover
2019-05-04 00:59:51 -04:00
Makefile
tipc: enable tracepoints in tipc
2018-12-19 11:49:24 -08:00
monitor.c
tipc: update mon's self addr when node addr generated
2020-01-26 10:01:00 +01:00
monitor.h
tipc: update mon's self addr when node addr generated
2020-01-26 10:01:00 +01:00
msg.c
tipc: fix unlimited bundling of small messages
2019-10-02 11:02:05 -04:00
msg.h
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2019-08-19 11:54:03 -07:00
name_distr.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2019-09-15 14:17:27 +02:00
name_distr.h
tipc: permit overlapping service ranges in name table
2018-03-31 22:19:52 -04:00
name_table.c
netlink: make nla_nest_start() add NLA_F_NESTED flag
2019-04-27 17:03:44 -04:00
name_table.h
tipc: eliminate message disordering during binding table update
2018-10-22 19:29:12 -07:00
net.c
tipc: update mon's self addr when node addr generated
2020-01-26 10:01:00 +01:00
net.h
tipc: fix lockdep warning when reinitilaizing sockets
2018-11-17 22:01:31 -08:00
netlink_compat.c
tipc: fix link name length check
2019-12-04 22:31:03 +01:00
netlink.c
tipc: fix missing indentation in source code
2019-06-24 07:29:45 -07:00
netlink.h
tipc: make cluster size threshold for monitoring configurable
2016-07-26 14:26:42 -07:00
node.c
tipc: clean up skb list lock handling on send path
2019-08-18 14:01:07 -07:00
node.h
tipc: optimize link synching mechanism
2019-07-25 15:55:47 -07:00
socket.c
tipc: fix wrong socket reference counter after tipc_sk_timeout() returns
2020-01-26 10:01:00 +01:00
socket.h
tipc: add trace_events for tipc socket
2018-12-19 11:49:24 -08:00
subscr.c
tipc: fix unbalanced reference counter
2018-04-12 21:46:10 -04:00
subscr.h
tipc: fix modprobe tipc failed after switch order of device registration
2019-05-20 10:45:43 -07:00
sysctl.c
proc/sysctl: add shared variables for range check
2019-07-18 17:08:07 -07:00
topsrv.c
tipc: add loopback device tracking
2019-08-08 22:11:39 -07:00
topsrv.h
tipc: rename tipc_server to tipc_topsrv
2018-02-16 15:26:34 -05:00
trace.c
tipc: remove unneeded semicolon in trace.c
2019-01-17 22:04:43 -08:00
trace.h
tipc: add trace_events for tipc bearer
2018-12-19 11:49:25 -08:00
udp_media.c
net: ipv6_stub: use ip6_dst_lookup_flow instead of ip6_dst_lookup
2019-12-18 16:08:42 +01:00
udp_media.h
tipc: implement configuration of UDP media MTU
2018-04-20 11:04:05 -04:00