]> git.baikalelectronics.ru Git - kernel.git/commit
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)
commita3a58b0cd319ef348f5f63497a4a1f066b5b7d79
treee5146f207824a37eb55411eae2dd922d07a1225d
parentf61843fbe819f2ea7bb5f554609d4ba8358eb3dc
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: 45255a370237 ("[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