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linux-stable/net/dsa
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Artem Chernyshev bccda3ad07 net: dsa: ksz: Check return value 
[ Upstream commit 3d8fdcbf1f ]

Return NULL if we got unexpected value from skb_trim_rcsum()
in ksz_common_rcv()

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: bafe9ba7d9 ("net: dsa: ksz: Factor out common tag code")
Signed-off-by: Artem Chernyshev <artem.chernyshev@red-soft.ru>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20221201140032.26746-1-artem.chernyshev@red-soft.ru
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-12-14 11:32:01 +01:00
..
dsa.c net: dsa: Add devlink port regions support to DSA 2020-10-04 14:38:53 -07:00
dsa2.c net: dsa: Add missing of_node_put() in dsa_port_parse_of 2022-03-23 09:13:28 +01:00
dsa_priv.h net: dsa: Utilize __vlan_find_dev_deep_rcu() 2020-10-02 13:36:07 -07:00
Kconfig net: dsa: tag_rtl4_a: Implement Realtek 4 byte A tag 2020-07-08 15:36:19 -07:00
Makefile net: dsa: tag_rtl4_a: Implement Realtek 4 byte A tag 2020-07-08 15:36:19 -07:00
master.c net: dsa: fix a crash if ->get_sset_count() fails 2021-06-03 09:00:38 +02:00
port.c net: dsa: Add missing of_node_put() in dsa_port_link_register_of 2022-05-09 09:05:02 +02:00
slave.c net: dsa: destroy the phylink instance on any error in dsa_slave_phy_setup 2021-09-22 12:27:58 +02:00
switch.c net: dsa: properly check for the bridge_leave methods in dsa_switch_bridge_leave() 2021-07-25 14:36:20 +02:00
tag_8021q.c net: dsa: tag_8021q: fix the VLAN IDs used for encoding sub-VLANs 2021-06-10 13:39:17 +02:00
tag_ar9331.c net: dsa: tag_ar9331: let DSA core deal with TX reallocation 2021-03-17 17:06:22 +01:00
tag_brcm.c net: dsa: tag_brcm: let DSA core deal with TX reallocation 2021-03-17 17:06:21 +01:00
tag_dsa.c net: dsa: tag_dsa: let DSA core deal with TX reallocation 2021-03-17 17:06:21 +01:00
tag_edsa.c net: dsa: tag_edsa: let DSA core deal with TX reallocation 2021-03-17 17:06:21 +01:00
tag_gswip.c net: dsa: tag_gswip: let DSA core deal with TX reallocation 2021-03-17 17:06:22 +01:00
tag_ksz.c net: dsa: ksz: Check return value 2022-12-14 11:32:01 +01:00
tag_lan9303.c net: dsa: tag_lan9303: let DSA core deal with TX reallocation 2021-03-17 17:06:21 +01:00
tag_mtk.c net: dsa: tag_mtk: fix 802.1ad VLAN egress 2021-03-17 17:06:22 +01:00
tag_ocelot.c net: dsa: tag_ocelot: let DSA core deal with TX reallocation 2021-03-17 17:06:21 +01:00
tag_qca.c net: dsa: tag_qca: let DSA core deal with TX reallocation 2021-03-17 17:06:21 +01:00
tag_rtl4_a.c net: dsa: tag_rtl4_a: Fix egress tags 2021-09-22 12:28:04 +02:00
tag_sja1105.c net: dsa: tag_sja1105: use a custom flow dissector procedure 2020-09-26 14:17:59 -07:00
tag_trailer.c net: dsa: trailer: don't allocate additional memory for padding/tagging 2021-03-17 17:06:21 +01:00