[PATCH AUTOSEL 5.7 073/274] ice: Fix memory leak

From: Sasha Levin
Date: Mon Jun 08 2020 - 21:03:21 EST


From: Surabhi Boob <surabhi.boob@xxxxxxxxx>

[ Upstream commit 1aaef2bc4e0a5ce9e4dd86359e6a0bf52c6aa64f ]

Handle memory leak on filter management initialization failure.

Signed-off-by: Surabhi Boob <surabhi.boob@xxxxxxxxx>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@xxxxxxxxx>
Tested-by: Andrew Bowers <andrewx.bowers@xxxxxxxxx>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/net/ethernet/intel/ice/ice_common.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 2c0d8fd3d5cd..09b374590ffc 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -322,6 +322,7 @@ ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse,
static enum ice_status ice_init_fltr_mgmt_struct(struct ice_hw *hw)
{
struct ice_switch_info *sw;
+ enum ice_status status;

hw->switch_info = devm_kzalloc(ice_hw_to_dev(hw),
sizeof(*hw->switch_info), GFP_KERNEL);
@@ -332,7 +333,12 @@ static enum ice_status ice_init_fltr_mgmt_struct(struct ice_hw *hw)

INIT_LIST_HEAD(&sw->vsi_list_map_head);

- return ice_init_def_sw_recp(hw);
+ status = ice_init_def_sw_recp(hw);
+ if (status) {
+ devm_kfree(ice_hw_to_dev(hw), hw->switch_info);
+ return status;
+ }
+ return 0;
}

/**
--
2.25.1