[PATCH AUTOSEL 5.10 38/47] i40e: Fix memory leak in i40e_probe

Sasha Levin
2021-03-02T13:31:33Z

From: Keita Suzuki <keitasuzuki.park@sslab.ics.keio.ac.jp>

[ Upstream commit 58cab46c622d6324e47bd1c533693c94498e4172 ]

Struct i40e_veb is allocated in function i40e_setup_pf_switch, and
stored to an array field veb inside struct i40e_pf. However when
i40e_setup_misc_vector fails, this memory leaks.

Fix this by calling exit and teardown functions.

Signed-off-by: Keita Suzuki <keitasuzuki.park@sslab.ics.keio.ac.jp>
Tested-by: Tony Brelinski <tonyx.brelinski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/ethernet/intel/i40e/i40e_main.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 1db482d310c2..84916261f5df 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -15122,6 +15122,8 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err) {
dev_info(&pdev->dev,
"setup of misc vector failed: %d\n", err);
+ i40e_cloud_filter_exit(pf);
+ i40e_fdir_teardown(pf);
goto err_vsis;
}
}
--
2.30.1