net: sched: atm: dont intepret cls results when asked to drop
[ Upstream commit a2965c7b ] If asked to drop a packet via TC_ACT_SHOT it is unsafe to assume res.class contains a valid pointer Fixes: b0188d4d ("[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>
parent
f4a2ad10
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