ice: switch: fix potential memleak in ice_add_adv_recipe()

[ Upstream commit 4a606ce684 ]

When ice_add_special_words() fails, the 'rm' is not released, which will
lead to a memory leak. Fix this up by going to 'err_unroll' label.

Compile tested only.

Fixes: 8b032a55c1 ("ice: low level support for tunnels")
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Tested-by: Sujai Buvaneswaran <sujai.buvaneswaran@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Zhang Changzhong
2022-12-12 15:11:26 -08:00
committed by Greg Kroah-Hartman
parent 8eeca43d8e
commit 47f4ff6f23

View File

@@ -5420,7 +5420,7 @@ ice_add_adv_recipe(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
*/
status = ice_add_special_words(rinfo, lkup_exts, ice_is_dvm_ena(hw));
if (status)
goto err_free_lkup_exts;
goto err_unroll;
/* Group match words into recipes using preferred recipe grouping
* criteria.