On 2/21/2025 5:19 PM, Konrad Dybcio wrote: > On 21.02.2025 11:14 AM, Manikanta Mylavarapu wrote: >> From: Devi Priya <quic_devipriy@xxxxxxxxxxx> >> >> Add Networking Sub System Clock Controller (NSSCC) driver for ipq9574 based >> devices. >> >> Signed-off-by: Devi Priya <quic_devipriy@xxxxxxxxxxx> >> Signed-off-by: Manikanta Mylavarapu <quic_mmanikan@xxxxxxxxxxx> >> --- > > [...] > >> +static int nss_cc_ipq9574_probe(struct platform_device *pdev) >> +{ >> + struct regmap *regmap; >> + int ret; >> + >> + ret = devm_pm_runtime_enable(&pdev->dev); >> + if (ret) >> + return ret; >> + >> + ret = devm_pm_clk_create(&pdev->dev); >> + if (ret) >> + return ret; >> + >> + ret = pm_clk_add(&pdev->dev, "nsscc"); >> + if (ret) >> + return dev_err_probe(&pdev->dev, ret, "Fail to add AHB clock\n"); >> + >> + ret = pm_runtime_resume_and_get(&pdev->dev); >> + if (ret) >> + return ret; > > if /\ suceeds > >> + >> + regmap = qcom_cc_map(pdev, &nss_cc_ipq9574_desc); >> + if (IS_ERR(regmap)) >> + return PTR_ERR(regmap); > > you return here without pm_runtime_put, which doesn't decrease the refcount > for core to put down the resource > > if (IS_ERR(regmap)) { > pm_runtime_put(&pdev->dev); > return PTR_ERR(regmap); > } > > instead > Hi Konrad, Thank you for reviewing the patch. I will incorporate your suggested change in the next version. Thanks & Regards, Manikanta.