diff options
Diffstat (limited to 'drivers/media/cec/platform/stm32/stm32-cec.c')
| -rw-r--r-- | drivers/media/cec/platform/stm32/stm32-cec.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/drivers/media/cec/platform/stm32/stm32-cec.c b/drivers/media/cec/platform/stm32/stm32-cec.c index ea4b1ebfca99..0ffd89712536 100644 --- a/drivers/media/cec/platform/stm32/stm32-cec.c +++ b/drivers/media/cec/platform/stm32/stm32-cec.c @@ -305,14 +305,16 @@ static int stm32_cec_probe(struct platform_device *pdev) cec->clk_hdmi_cec = devm_clk_get(&pdev->dev, "hdmi-cec"); if (IS_ERR(cec->clk_hdmi_cec) && - PTR_ERR(cec->clk_hdmi_cec) == -EPROBE_DEFER) - return -EPROBE_DEFER; + PTR_ERR(cec->clk_hdmi_cec) == -EPROBE_DEFER) { + ret = -EPROBE_DEFER; + goto err_unprepare_cec_clk; + } if (!IS_ERR(cec->clk_hdmi_cec)) { ret = clk_prepare(cec->clk_hdmi_cec); if (ret) { dev_err(&pdev->dev, "Can't prepare hdmi-cec clock\n"); - return ret; + goto err_unprepare_cec_clk; } } @@ -324,19 +326,27 @@ static int stm32_cec_probe(struct platform_device *pdev) CEC_NAME, caps, CEC_MAX_LOG_ADDRS); ret = PTR_ERR_OR_ZERO(cec->adap); if (ret) - return ret; + goto err_unprepare_hdmi_cec_clk; ret = cec_register_adapter(cec->adap, &pdev->dev); - if (ret) { - cec_delete_adapter(cec->adap); - return ret; - } + if (ret) + goto err_delete_adapter; cec_hw_init(cec); platform_set_drvdata(pdev, cec); return 0; + +err_delete_adapter: + cec_delete_adapter(cec->adap); + +err_unprepare_hdmi_cec_clk: + clk_unprepare(cec->clk_hdmi_cec); + +err_unprepare_cec_clk: + clk_unprepare(cec->clk_cec); + return ret; } static int stm32_cec_remove(struct platform_device *pdev) |