From aa37448f597c09844942da87d042fc6793f989c2 Mon Sep 17 00:00:00 2001 From: Zhang Qilong Date: Mon, 2 Nov 2020 22:35:34 +0800 Subject: remoteproc: qcom: fix reference leak in adsp_start pm_runtime_get_sync will increment pm usage counter even it failed. Forgetting to pm_runtime_put_noidle will result in reference leak in adsp_start, so we should fix it. Fixes: dc160e4491222 ("remoteproc: qcom: Introduce Non-PAS ADSP PIL driver") Signed-off-by: Zhang Qilong Link: https://lore.kernel.org/r/20201102143534.144484-1-zhangqilong3@huawei.com Signed-off-by: Bjorn Andersson --- drivers/remoteproc/qcom_q6v5_adsp.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/remoteproc') diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c index 9db0380236e7..2f8f38408eb7 100644 --- a/drivers/remoteproc/qcom_q6v5_adsp.c +++ b/drivers/remoteproc/qcom_q6v5_adsp.c @@ -193,8 +193,10 @@ static int adsp_start(struct rproc *rproc) dev_pm_genpd_set_performance_state(adsp->dev, INT_MAX); ret = pm_runtime_get_sync(adsp->dev); - if (ret) + if (ret) { + pm_runtime_put_noidle(adsp->dev); goto disable_xo_clk; + } ret = clk_bulk_prepare_enable(adsp->num_clks, adsp->clks); if (ret) { -- cgit v1.2.3-59-g8ed1b