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media: venus: venc: Fix runtime PM imbalance in venc_open

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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: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Dinghao Liu 2020-05-24 06:31:32 +02:00 committed by Mauro Carvalho Chehab
parent e0eb348101
commit 831b8755fd
1 changed files with 1 additions and 2 deletions
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3
drivers/media/platform/qcom/venus/venc.c
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@ -1177,7 +1177,7 @@ static int venc_open(struct file *file)
ret = pm_runtime_get_sync(core->dev_enc);
if (ret < 0)
goto err_free_inst;
goto err_put_sync;
ret = venc_ctrl_init(inst);
if (ret)
@ -1222,7 +1222,6 @@ err_ctrl_deinit:
venc_ctrl_deinit(inst);
err_put_sync:
pm_runtime_put_sync(core->dev_enc);
err_free_inst:
kfree(inst);
return ret;
}