Volodymyr Mytnyk
48c77bdf72
net: prestera: acl: fix 'client_map' buff overflow ...
smatch warnings:
drivers/net/ethernet/marvell/prestera/prestera_acl.c:103
prestera_acl_chain_to_client() error: buffer overflow
'client_map' 3 <= 3
prestera_acl_chain_to_client(u32 chain_index, ...)
...
u32 client_map[] = {
PRESTERA_HW_COUNTER_CLIENT_LOOKUP_0,
PRESTERA_HW_COUNTER_CLIENT_LOOKUP_1,
PRESTERA_HW_COUNTER_CLIENT_LOOKUP_2
};
if (chain_index > ARRAY_SIZE(client_map))
...
Fixes: fa5d824ce5dd ("net: prestera: acl: add multi-chain support offload")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Volodymyr Mytnyk <vmytnyk@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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48c77bdf72