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rtc: omap: fix error path when pinctrl_register fails

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commit 26e480f7bb upstream.

If pinctrl_register() fails probe will return with an error without locking
the RTC and disabling pm_runtime.
Set ret and jump to err instead.

Fixes: 97ea1906b3 ("rtc: omap: Support ext_wakeup configuration")
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alexandre Belloni
2017-10-13 00:06:44 +02:00
committed by Greg Kroah-Hartman
parent 31a673709a
commit 7eebc934f3
1 changed files with 2 additions and 1 deletions
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3
drivers/rtc/rtc-omap.c
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@@ -823,7 +823,8 @@ static int omap_rtc_probe(struct platform_device *pdev)
rtc->pctldev = pinctrl_register(&rtc_pinctrl_desc, &pdev->dev, rtc);
if (IS_ERR(rtc->pctldev)) {
dev_err(&pdev->dev, "Couldn't register pinctrl driver\n");
return PTR_ERR(rtc->pctldev);
ret = PTR_ERR(rtc->pctldev);
goto err;
}
if (rtc->is_pmic_controller) {