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authorGaosheng Cui <cuigaosheng1@huawei.com>2022-11-23 04:48:05 +0300
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2022-12-11 00:36:32 +0300
commit5fb733d7bd6949e90028efdce8bd528c6ab7cf1e (patch)
treeda3476a8f8da1d6b2074388e72353687158be529 /drivers/rtc
parenta6ceee26fd5ed9b5bd37322b1ca88e4548cee4a3 (diff)
downloadlinux-5fb733d7bd6949e90028efdce8bd528c6ab7cf1e.tar.xz
rtc: st-lpc: Add missing clk_disable_unprepare in st_rtc_probe()
The clk_disable_unprepare() should be called in the error handling of clk_get_rate(), fix it. Fixes: b5b2bdfc2893 ("rtc: st: Add new driver for ST's LPC RTC") Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com> Link: https://lore.kernel.org/r/20221123014805.1993052-1-cuigaosheng1@huawei.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/rtc-st-lpc.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-st-lpc.c b/drivers/rtc/rtc-st-lpc.c
index bdb20f63254e..0f8e4231098e 100644
--- a/drivers/rtc/rtc-st-lpc.c
+++ b/drivers/rtc/rtc-st-lpc.c
@@ -238,6 +238,7 @@ 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;
}