diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/item.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/item.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/item.h b/drivers/net/ethernet/mellanox/mlxsw/item.h index cfafbeb42586..a619a0736bd1 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/item.h +++ b/drivers/net/ethernet/mellanox/mlxsw/item.h @@ -218,6 +218,10 @@ __mlxsw_item_bit_array_offset(const struct mlxsw_item *item, } max_index = (item->size.bytes << 3) / item->element_size - 1; + if (WARN_ONCE(index > max_index, + "name=%s,index=%u,max_index=%u\n", item->name, index, + max_index)) + index = 0; be_index = max_index - index; offset = be_index * item->element_size >> 3; in_byte_index = index % (BITS_PER_BYTE / item->element_size); |