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net: sched: atm: dont intepret cls results when asked to drop
authorJamal Hadi Salim <jhs@mojatatu.com>
Sun, 1 Jan 2023 21:57:43 +0000 (16:57 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 12 Jan 2023 11:02:24 +0000 (12:02 +0100)
commit85655c63877aeafdc23226510ea268a9fa0af807
treee5146f207824a37eb55411eae2dd922d07a1225dtree
parent9a402a210798662b04cbe6ca466e916a15efa03acommit | diff
net: sched: atm: dont intepret cls results when asked to drop

[ Upstream commit a2965c7be0522eaa18808684b7b82b248515511b ]

If asked to drop a packet via TC_ACT_SHOT it is unsafe to assume
res.class contains a valid pointer
Fixes: b0188d4dbe5f ("[NET_SCHED]: sch_atm: Lindent")
Signed-off-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
net/sched/sch_atm.c diff | blob | history
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