Commit 672fe1cf authored by Dinghao Liu's avatar Dinghao Liu Committed by Mauro Carvalho Chehab
Browse files

media: atomisp: Fix runtime PM imbalance in atomisp_pci_probe 

When hmm_pool_register() fails, a pairing PM usage counter
increment is needed to keep the counter balanced. It's the
same for the following error paths.

Link: https://lore.kernel.org/linux-media/20210408081850.24278-1-dinghao.liu@zju.edu.cn


Signed-off-by: default avatarDinghao Liu <dinghao.liu@zju.edu.cn>
Acked-by: default avatarAndy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent fe8e320d

drivers/staging/media/atomisp/pci/atomisp_v4l2.c

+1 −0
Original line number Diff line number Diff line
@@ -1815,6 +1815,7 @@ static int atomisp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i 
	hmm_cleanup();

	hmm_pool_unregister(HMM_POOL_TYPE_RESERVED);

hmm_pool_fail:

	pm_runtime_get_noresume(&pdev->dev);

	destroy_workqueue(isp->wdt_work_queue);

wdt_work_queue_fail:

	atomisp_acc_cleanup(isp);