From: Dinghao Liu <dinghao....@zju.edu.cn>
[ Upstream commit 7a766381634da19fc837619b0a34590498d9d29a ]
When ixgbe_fdir_write_perfect_filter_82599() fails,
input allocated by kzalloc() has not been freed,
which leads to memleak.
Signed-off-by: Dinghao Liu <dinghao....@zju.edu.cn>
Reviewed-by: Paul Menzel <pmen...@molgen.mpg.de>
Tested-by: Tony Brelinski <tonyx.brelin...@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.ngu...@intel.com>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 36d73bf32f4f..8e2aaf774693 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -8677,8 +8677,10 @@ static int ixgbe_configure_clsu32(struct ixgbe_adapter
*adapter,
ixgbe_atr_compute_perfect_hash_82599(&input->filter, mask);
err = ixgbe_fdir_write_perfect_filter_82599(hw, &input->filter,
input->sw_idx, queue);
- if (!err)
- ixgbe_update_ethtool_fdir_entry(adapter, input, input->sw_idx);
+ if (err)
+ goto err_out_w_lock;
+
+ ixgbe_update_ethtool_fdir_entry(adapter, input, input->sw_idx);
spin_unlock(&adapter->fdir_perfect_lock);
if ((uhtid != 0x800) && (adapter->jump_tables[uhtid]))
--
2.30.1
