From: Dinghao Liu Date: Thu, 8 Apr 2021 08:18:43 +0000 (+0200) Subject: media: atomisp: Fix runtime PM imbalance in atomisp_pci_probe X-Git-Tag: v5.15-rc1~149^2~77 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=672fe1cf145ab9978c62eb827d6a16aa6b63994b;p=thirdparty%2Fkernel%2Flinux.git 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: Dinghao Liu Acked-by: Andy Shevchenko Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c index 948769ca6539d..af0d83eaa68c2 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c +++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c @@ -1815,6 +1815,7 @@ request_irq_fail: 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);