12:01 a.m.
Hi Volodymyr,
url:
https://github.com/0day-ci/linux/commits/Volodymyr-Mytnyk/net-prestera-ac...
base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git
867b1db874c93ceb86f9e10ef021e70c38cc4b4d
config: m68k-randconfig-m031-20220213
(https://download.01.org/0day-ci/archive/20220215/202202150603.kEIYS5g4-lk...)
compiler: m68k-linux-gcc (GCC) 11.2.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
Reported-by: Dan Carpenter <dan.carpenter(a)oracle.com>
smatch warnings:
drivers/net/ethernet/marvell/prestera/prestera_acl.c:103 prestera_acl_chain_to_client()
error: buffer overflow 'client_map' 3 <= 3
vim +/client_map +103 drivers/net/ethernet/marvell/prestera/prestera_acl.c
4ae36a7c976197f Volodymyr Mytnyk 2022-02-14 92 int prestera_acl_chain_to_client(u32
chain_index, u32 *client)
4ae36a7c976197f Volodymyr Mytnyk 2022-02-14 93 {
4ae36a7c976197f Volodymyr Mytnyk 2022-02-14 94 u32 client_map[] = {
4ae36a7c976197f Volodymyr Mytnyk 2022-02-14 95 PRESTERA_HW_COUNTER_CLIENT_LOOKUP_0,
4ae36a7c976197f Volodymyr Mytnyk 2022-02-14 96 PRESTERA_HW_COUNTER_CLIENT_LOOKUP_1,
4ae36a7c976197f Volodymyr Mytnyk 2022-02-14 97 PRESTERA_HW_COUNTER_CLIENT_LOOKUP_2
4ae36a7c976197f Volodymyr Mytnyk 2022-02-14 98 };
4ae36a7c976197f Volodymyr Mytnyk 2022-02-14 99
4ae36a7c976197f Volodymyr Mytnyk 2022-02-14 100 if (chain_index >
ARRAY_SIZE(client_map))
Use >= ARRAY_SIZE()
4ae36a7c976197f Volodymyr Mytnyk 2022-02-14 101 return -EINVAL;
4ae36a7c976197f Volodymyr Mytnyk 2022-02-14 102
4ae36a7c976197f Volodymyr Mytnyk 2022-02-14 @103 *client = client_map[chain_index];
4ae36a7c976197f Volodymyr Mytnyk 2022-02-14 104 return 0;
4ae36a7c976197f Volodymyr Mytnyk 2022-02-14 105 }
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0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org