Make sure to decrement the runtime PM usage count before returning in
case regmap initialisation fails.
Fixes: 90114ca11476 ("clk: qcom: add SM8550 DISPCC driver")
Cc: stable@xxxxxxxxxxxxxxx # 6.3
Cc: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
---
drivers/clk/qcom/dispcc-sm8550.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/drivers/clk/qcom/dispcc-sm8550.c b/drivers/clk/qcom/dispcc-sm8550.c
index 1e5a11081860..b2fae9001ff2 100644
--- a/drivers/clk/qcom/dispcc-sm8550.c
+++ b/drivers/clk/qcom/dispcc-sm8550.c
@@ -1761,8 +1761,10 @@ static int disp_cc_sm8550_probe(struct platform_device *pdev)
return ret;
regmap = qcom_cc_map(pdev, &disp_cc_sm8550_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);
@@ -1777,9 +1779,16 @@ static int disp_cc_sm8550_probe(struct platform_device *pdev)
regmap_update_bits(regmap, 0xe054, BIT(0), BIT(0));
ret = qcom_cc_really_probe(pdev, &disp_cc_sm8550_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;
}
--
2.41.0
