From 2f6fd2de726d21ee09c7af904b34ab6a82497773 Mon Sep 17 00:00:00 2001 From: YueHaibing Date: Thu, 10 Nov 2022 21:47:07 +0800 Subject: [PATCH] net/mlx5: DR, Fix uninitialized var warning [ Upstream commit 52f7cf70eb8fac6111786c59ae9dfc5cf2bee710 ] Smatch warns this: drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c:81 mlx5dr_table_set_miss_action() error: uninitialized symbol 'ret'. Initializing ret with -EOPNOTSUPP and fix missing action case. Fixes: 7838e1725394 ("net/mlx5: DR, Expose steering table functionality") Signed-off-by: YueHaibing Reviewed-by: Roi Dayan Signed-off-by: Saeed Mahameed Signed-off-by: Sasha Levin --- drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c index e178d8d3dbc9..077b4bec1b13 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c @@ -9,7 +9,7 @@ int mlx5dr_table_set_miss_action(struct mlx5dr_table *tbl, struct mlx5dr_matcher *last_matcher = NULL; struct mlx5dr_htbl_connect_info info; struct mlx5dr_ste_htbl *last_htbl; - int ret; + int ret = -EOPNOTSUPP; if (action && action->action_type != DR_ACTION_TYP_FT) return -EOPNOTSUPP; @@ -68,6 +68,9 @@ int mlx5dr_table_set_miss_action(struct mlx5dr_table *tbl, } } + if (ret) + goto out; + /* Release old action */ if (tbl->miss_action) refcount_dec(&tbl->miss_action->refcount);