This is a note to let you know that I've just added the patch titled rtc: st-lpc: Add missing clk_disable_unprepare in st_rtc_probe() to the 6.1-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: rtc-st-lpc-add-missing-clk_disable_unprepare-in-st_r.patch and it can be found in the queue-6.1 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 8edb8ddf41255c9e151d8f1603617c5781fc58b3 Author: Gaosheng Cui <cuigaosheng1@xxxxxxxxxx> Date: Wed Nov 23 09:48:05 2022 +0800 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: b5b2bdfc2893 ("rtc: st: Add new driver for ST's LPC RTC") Signed-off-by: Gaosheng Cui <cuigaosheng1@xxxxxxxxxx> Link: https://lore.kernel.org/r/20221123014805.1993052-1-cuigaosheng1@xxxxxxxxxx Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> 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; }