Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 686f0793 authored by Gaosheng Cui's avatar Gaosheng Cui Committed by Greg Kroah-Hartman
Browse files

rtc: st-lpc: Add missing clk_disable_unprepare in st_rtc_probe() 



[ Upstream commit 5fb733d7bd6949e90028efdce8bd528c6ab7cf1e ]

The clk_disable_unprepare() should be called in the error handling
of clk_get_rate(), fix it.

Fixes: b5b2bdfc ("rtc: st: Add new driver for ST's LPC RTC")
Signed-off-by: default avatarGaosheng Cui <cuigaosheng1@huawei.com>
Link: https://lore.kernel.org/r/20221123014805.1993052-1-cuigaosheng1@huawei.com


Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 1240ed71

drivers/rtc/rtc-st-lpc.c

+1 −0
Original line number Diff line number Diff line
@@ -241,6 +241,7 @@ static int st_rtc_probe(struct platform_device *pdev) 


	rtc->clkrate = clk_get_rate(rtc->clk);

	if (!rtc->clkrate) {

		clk_disable_unprepare(rtc->clk);

		dev_err(&pdev->dev, "Unable to fetch clock rate\n");

		return -EINVAL;

	}