| Message ID | 20201102143534.144484-1-zhangqilong3@huawei.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | aa37448f597c09844942da87d042fc6793f989c2 |
| Headers | show |
| Series | remoteproc: qcom: fix reference leak in adsp_start | expand |
Hello: This patch was applied to qcom/linux.git (refs/heads/for-next): On Mon, 2 Nov 2020 22:35:34 +0800 you wrote: > 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> > > [...] Here is the summary with links: - remoteproc: qcom: fix reference leak in adsp_start https://git.kernel.org/qcom/c/aa37448f597c You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c index efb2c1aa80a3..f0b7363b5b26 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) {
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> --- drivers/remoteproc/qcom_q6v5_adsp.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)