Make sure to decrement the runtime PM usage count before returning in case regmap initialisation fails.
Fixes: 16fb89f92ec4 ("clk: qcom: Add support for Display Clock Controller on SM8450") Cc: stable@vger.kernel.org # 6.1 Cc: Dmitry Baryshkov dmitry.baryshkov@linaro.org Signed-off-by: Johan Hovold johan+linaro@kernel.org --- drivers/clk/qcom/dispcc-sm8450.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/drivers/clk/qcom/dispcc-sm8450.c b/drivers/clk/qcom/dispcc-sm8450.c index adbfd30bfc96..84db4ff5485a 100644 --- a/drivers/clk/qcom/dispcc-sm8450.c +++ b/drivers/clk/qcom/dispcc-sm8450.c @@ -1776,8 +1776,10 @@ static int disp_cc_sm8450_probe(struct platform_device *pdev) return ret;
regmap = qcom_cc_map(pdev, &disp_cc_sm8450_desc); - if (IS_ERR(regmap)) - return PTR_ERR(regmap); + if (IS_ERR(regmap)) { + ret = PTR_ERR(regmap); + goto err_put_rpm; + }
clk_lucid_evo_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config); clk_lucid_evo_pll_configure(&disp_cc_pll1, regmap, &disp_cc_pll1_config); @@ -1792,9 +1794,16 @@ static int disp_cc_sm8450_probe(struct platform_device *pdev) regmap_update_bits(regmap, 0xe05c, BIT(0), BIT(0));
ret = qcom_cc_really_probe(pdev, &disp_cc_sm8450_desc, regmap); + if (ret) + goto err_put_rpm;
pm_runtime_put(&pdev->dev);
+ return 0; + +err_put_rpm: + pm_runtime_put_sync(&pdev->dev); + return ret; }