octeontx2-vf: Add missing free for alloc_percpu

[ Upstream commit f038f3917baf04835ba2b7bcf2a04ac93fbf8a9c ]

Add the free_percpu for the allocated "vf->hw.lmt_info" in order to avoid
memory leak, same as the "pf->hw.lmt_info" in
`drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c`.

Fixes: 5c0512072f65 ("octeontx2-pf: cn10k: Use runtime allocated LMTLINE region")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Acked-by: Geethasowjanya Akula <gakula@marvell.com>
Link: https://lore.kernel.org/r/20230317064337.18198-1-jiasheng@iscas.ac.cn
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
index 03b4ec630432beefaafed99a0ac513e49ff15f45..9822db362c88eda4e1022306f9671288fa349937 100644 (file)
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
@@ -704,6 +704,7 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 err_unreg_netdev:
        unregister_netdev(netdev);
 err_detach_rsrc:
+       free_percpu(vf->hw.lmt_info);
        if (test_bit(CN10K_LMTST, &vf->hw.cap_flag))
                qmem_free(vf->dev, vf->dync_lmt);
        otx2_detach_resources(&vf->mbox);
@@ -738,6 +739,7 @@ static void otx2vf_remove(struct pci_dev *pdev)
                destroy_workqueue(vf->otx2_wq);
        otx2vf_disable_mbox_intr(vf);
        otx2_detach_resources(&vf->mbox);
+       free_percpu(vf->hw.lmt_info);
        if (test_bit(CN10K_LMTST, &vf->hw.cap_flag))
                qmem_free(vf->dev, vf->dync_lmt);
        otx2vf_vfaf_mbox_destroy(vf);