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authorRahul Rameshbabu <rrameshbabu@nvidia.com>2023-11-22 18:32:11 -0800
committerSaeed Mahameed <saeedm@nvidia.com>2024-01-24 00:15:33 -0800
commit3876638b2c7ebb2c9d181de1191db0de8cac143a (patch)
tree20fe15124ab30c04f52b93d39b4d7214cdc1fd2e /drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
parentcfbc3608a8c69b48bf238bd68f768192f0238e0d (diff)
net/mlx5e: Fix operation precedence bug in port timestamping napi_poll context
Indirection (*) is of lower precedence than postfix increment (++). Logic in napi_poll context would cause an out-of-bound read by first increment the pointer address by byte address space and then dereference the value. Rather, the intended logic was to dereference first and then increment the underlying value. Fixes: 92214be5979c ("net/mlx5e: Update doorbell for port timestamping CQ before the software counter") Signed-off-by: Rahul Rameshbabu <rrameshbabu@nvidia.com> Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_tc.c')
0 files changed, 0 insertions, 0 deletions