diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c index 5ccaee32df72..152cd816cc43 100644 --- a/drivers/rtc/rtc-at91sam9.c +++ b/drivers/rtc/rtc-at91sam9.c @@ -451,8 +451,10 @@ static int at91_rtc_probe(struct platform_device *pdev) rtc->rtcdev = devm_rtc_device_register(&pdev->dev, pdev->name, &at91_rtc_ops, THIS_MODULE); - if (IS_ERR(rtc->rtcdev)) - return PTR_ERR(rtc->rtcdev); + if (IS_ERR(rtc->rtcdev)) { + ret = PTR_ERR(rtc->rtcdev); + goto err_clk; + } /* register irq handler after we know what name we'll use */ ret = devm_request_irq(&pdev->dev, rtc->irq, at91_rtc_interrupt, @@ -460,7 +462,7 @@ static int at91_rtc_probe(struct platform_device *pdev) dev_name(&rtc->rtcdev->dev), rtc); if (ret) { dev_dbg(&pdev->dev, "can't share IRQ %d?\n", rtc->irq); - return ret; + goto err_clk; } /* NOTE: sam9260 rev A silicon has a ROM bug which resets the @@ -474,6 +476,11 @@ static int at91_rtc_probe(struct platform_device *pdev) dev_name(&rtc->rtcdev->dev)); return 0; + +err_clk: + clk_disable_unprepare(rtc->sclk); + + return ret; } /*