diff options
| author |   Zhang Qilong <zhangqilong3@huawei.com> | 2020-11-02 22:35:34 +0800 |
|---|---|---|
| committer |   Bjorn Andersson <bjorn.andersson@linaro.org> | 2020-12-10 13:23:14 -0600 |
| commit | aa37448f597c09844942da87d042fc6793f989c2 (patch) | |
| tree | f509581ac897638f1e1eeb170380241b931f2550 /drivers/remoteproc | |
| parent | remoteproc: q6v5-mss: fix error handling in q6v5_pds_enable (diff) | |
| download | linux-dev-aa37448f597c09844942da87d042fc6793f989c2.tar.xz linux-dev-aa37448f597c09844942da87d042fc6793f989c2.zip | |
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 <zhangqilong3@huawei.com>
Link: https://lore.kernel.org/r/20201102143534.144484-1-zhangqilong3@huawei.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/remoteproc')
| -rw-r--r-- | drivers/remoteproc/qcom_q6v5_adsp.c | 4 |
1 files changed, 3 insertions, 1 deletions
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) { |