| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.4 338/408] media: platform: sti: hva: Fix runtime PM imbalance on error | Date | Tue, 27 Oct 2020 14:54:36 +0100 |
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From: Dinghao Liu <dinghao.liu@zju.edu.cn>
[ Upstream commit d912a1d9e9afe69c6066c1ceb6bfc09063074075 ]
pm_runtime_get_sync() increments the runtime PM usage counter even when it returns an error code. Thus a pairing decrement is needed on the error handling path to keep the counter balanced.
Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/media/platform/sti/hva/hva-hw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/platform/sti/hva/hva-hw.c b/drivers/media/platform/sti/hva/hva-hw.c index bb13348be0832..43f279e2a6a38 100644 --- a/drivers/media/platform/sti/hva/hva-hw.c +++ b/drivers/media/platform/sti/hva/hva-hw.c @@ -389,7 +389,7 @@ int hva_hw_probe(struct platform_device *pdev, struct hva_dev *hva) ret = pm_runtime_get_sync(dev); if (ret < 0) { dev_err(dev, "%s failed to set PM\n", HVA_PREFIX); - goto err_clk; + goto err_pm; } /* check IP hardware version */ -- 2.25.1
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