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Artem Chernyshev bccda3ad07 net: dsa: ksz: Check return value 
[ Upstream commit 3d8fdcbf1f42e2bb9ae8b8c0b6f202278c788a22 ]

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
..
Kconfig
…
Makefile
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dsa.c
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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
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master.c
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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
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tag_8021q.c
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tag_ar9331.c
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tag_brcm.c
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tag_dsa.c
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tag_edsa.c
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tag_gswip.c
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tag_ksz.c net: dsa: ksz: Check return value 2022-12-14 11:32:01 +01:00
tag_lan9303.c
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tag_mtk.c
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tag_ocelot.c
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tag_qca.c
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tag_rtl4_a.c net: dsa: tag_rtl4_a: Fix egress tags 2021-09-22 12:28:04 +02:00
tag_sja1105.c
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tag_trailer.c
…