Re: [PATCH] octeontx2-vf: Add missing free for alloc_percpu

From: Jakub Kicinski
Date: Fri Mar 17 2023 - 00:25:13 EST


On Thu, 16 Mar 2023 10:39:11 +0800 Jiasheng Jiang wrote:
> + if (vf->hw.lmt_info)
> + 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);
> @@ -762,6 +764,8 @@ static void otx2vf_remove(struct pci_dev *pdev)
> otx2_shutdown_tc(vf);
> otx2vf_disable_mbox_intr(vf);
> otx2_detach_resources(&vf->mbox);
> + if (vf->hw.lmt_info)
> + free_percpu(vf->hw.lmt_info);

No need for the if () checks, free_percpu() seems to handle NULL just
fine.