Xiyu Yang 6f91a3f7af batman-adv: Fix refcnt leak in batadv_v_ogm_process ... batadv_v_ogm_process() invokes batadv_hardif_neigh_get(), which returns a reference of the neighbor object to "hardif_neigh" with increased refcount. When batadv_v_ogm_process() returns, "hardif_neigh" becomes invalid, so the refcount should be decreased to keep refcount balanced. The reference counting issue happens in one exception handling paths of batadv_v_ogm_process(). When batadv_v_ogm_orig_get() fails to get the orig node and returns NULL, the refcnt increased by batadv_hardif_neigh_get() is not decreased, causing a refcnt leak. Fix this issue by jumping to "out" label when batadv_v_ogm_orig_get() fails to get the orig node. Fixes: 9323158ef9 ("batman-adv: OGMv2 - implement originators logic") Signed-off-by: Xiyu Yang <xiyuyang19@fudan.edu.cn> Signed-off-by: Xin Tan <tanxin.ctf@gmail.com> Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>		2020-04-21 10:08:05 +02:00
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bat_algo.c	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
bat_algo.h	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
bat_iv_ogm.c	batman-adv: Don't schedule OGM for disabled interface	2020-02-18 09:07:55 +01:00
bat_iv_ogm.h	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
bat_v_elp.c	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
bat_v_elp.h	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
bat_v_ogm.c	batman-adv: Fix refcnt leak in batadv_v_ogm_process	2020-04-21 10:08:05 +02:00
bat_v_ogm.h	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
bat_v.c	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
bat_v.h	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
bitarray.c	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
bitarray.h	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
bridge_loop_avoidance.c	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
bridge_loop_avoidance.h	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
debugfs.c	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
debugfs.h	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
distributed-arp-table.c	batman-adv: Replace zero-length array with flexible-array member	2020-02-17 22:43:42 +01:00
distributed-arp-table.h	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
fragmentation.c	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
fragmentation.h	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
gateway_client.c	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
gateway_client.h	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
gateway_common.c	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
gateway_common.h	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
hard-interface.c	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
hard-interface.h	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
hash.c	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
hash.h	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
icmp_socket.c	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
icmp_socket.h	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
Kconfig	batman-adv: Disable CONFIG_BATMAN_ADV_SYSFS by default	2020-01-01 00:57:07 +01:00
log.c	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
log.h	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
main.c	This feature/cleanup patchset includes the following patches:	2020-01-15 23:04:04 +01:00
main.h	batman-adv: Start new development cycle	2020-02-16 16:00:02 +01:00
Makefile	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
multicast.c	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
multicast.h	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
netlink.c	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
netlink.h	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
network-coding.c	batman-adv: fix batadv_nc_random_weight_tq	2020-04-21 10:08:04 +02:00
network-coding.h	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
originator.c	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
originator.h	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
routing.c	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
routing.h	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
send.c	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
send.h	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
soft-interface.c	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
soft-interface.h	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
sysfs.c	batman-adv: Fix refcnt leak in batadv_store_throughput_override	2020-04-21 10:08:05 +02:00
sysfs.h	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
tp_meter.c	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
tp_meter.h	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
trace.c	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
trace.h	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
translation-table.c	batman-adv: Avoid RCU list-traversal in spinlock	2020-02-17 16:07:50 +01:00
translation-table.h	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
tvlv.c	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
tvlv.h	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00
types.h	batman-adv: Update copyright years for 2020	2020-01-01 00:00:33 +01:00