media: platform: sti: hva: Fix runtime PM imbalance on error

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>

diff --git a/drivers/media/platform/sti/hva/hva-hw.c b/drivers/media/platform/sti/hva/hva-hw.c
index 401aaafa171096436c84e687f28400fc4bfa4619..8533d3bc6d5cbb56cf679a716592abc7f97754e1 100644 (file)
--- a/drivers/media/platform/sti/hva/hva-hw.c
+++ b/drivers/media/platform/sti/hva/hva-hw.c
@@ -388,7 +388,7 @@ 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 */