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authorDinghao Liu <dinghao.liu@zju.edu.cn>2020-12-21 19:27:31 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-01-17 14:05:37 +0100
commitce74b5a0689d2243d563f4d19fa84e0461e17e1a (patch)
treef41f18cce91a81f732f270d5b547436d751eebb6
parenta2b2ae3812e55b625cfcc715f93ae4330a93f6f4 (diff)
net/mlx5e: Fix memleak in mlx5e_create_l2_table_groups
commit 5b0bb12c58ac7d22e05b5bfdaa30a116c8c32e32 upstream. When mlx5_create_flow_group() fails, ft->g should be freed just like when kvzalloc() fails. The caller of mlx5e_create_l2_table_groups() does not catch this issue on failure, which leads to memleak. Fixes: 33cfaaa8f36f ("net/mlx5e: Split the main flow steering table") Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_fs.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index 713dc210f710..dc4aa0dc5230 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -1346,6 +1346,7 @@ err_destroy_groups:
ft->g[ft->num_groups] = NULL;
mlx5e_destroy_groups(ft);
kvfree(in);
+ kfree(ft->g);
return err;
}