| Message ID | 20230628005410.1524682-1-shaozhengchao@huawei.com (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | [net] mlxsw: minimal: fix potential memory leak in mlxsw_m_linecards_init | expand |
diff --git a/drivers/net/ethernet/mellanox/mlxsw/minimal.c b/drivers/net/ethernet/mellanox/mlxsw/minimal.c index 6b56eadd736e..6b98c3287b49 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/minimal.c +++ b/drivers/net/ethernet/mellanox/mlxsw/minimal.c @@ -417,6 +417,7 @@ static int mlxsw_m_linecards_init(struct mlxsw_m *mlxsw_m) err_kmalloc_array: for (i--; i >= 0; i--) kfree(mlxsw_m->line_cards[i]); + kfree(mlxsw_m->line_cards); err_kcalloc: kfree(mlxsw_m->ports); return err;
when allocating mlxsw_m->line_cards[] failed in mlxsw_m_linecards_init, the memory pointed by mlxsw_m->line_cards is not released, which will cause memory leak. Memory release processing is added to the incorrect path. Fixes: 01328e23a476 ("mlxsw: minimal: Extend module to port mapping with slot index") Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com> --- drivers/net/ethernet/mellanox/mlxsw/minimal.c | 1 + 1 file changed, 1 insertion(+)