diff options
| author | Johan Hovold <johan+linaro@kernel.org> | 2023-07-18 15:28:56 +0200 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2023-07-18 16:58:49 +0200 |
| commit | b0f3d01bda6c3f6f811e70f76d2040ae81f64565 (patch) | |
| tree | 412e269272ea9166f861ff5242afdfae258a2a24 /drivers/clk | |
| parent | clk: qcom: camcc-sc7180: fix async resume during probe (diff) | |
| download | linux-b0f3d01bda6c3f6f811e70f76d2040ae81f64565.tar.xz linux-b0f3d01bda6c3f6f811e70f76d2040ae81f64565.zip | |
clk: qcom: dispcc-sm8450: fix runtime PM imbalance on probe errors
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>
Link: https://lore.kernel.org/r/20230718132902.21430-3-johan+linaro@kernel.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/qcom/dispcc-sm8450.c | 13 |
1 files 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; } |