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| author | Gaosheng Cui <cuigaosheng1@huawei.com> | 2022-11-23 09:48:05 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-12-31 13:14:37 +0100 |
| commit | eea105c4e4b6887f4652d8f4936a9a431e3f4516 (patch) | |
| tree | 0eaac2475dd2853b1e0b934dbbfa704c50515b94 /drivers/rtc | |
| parent | 74248b556006b38727ab517d8dfdde4f3f004c97 (diff) | |
| download | linux-stable-eea105c4e4b6887f4652d8f4936a9a431e3f4516.tar.gz linux-stable-eea105c4e4b6887f4652d8f4936a9a431e3f4516.tar.bz2 linux-stable-eea105c4e4b6887f4652d8f4936a9a431e3f4516.zip | |
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@huawei.com>
Link: https://lore.kernel.org/r/20221123014805.1993052-1-cuigaosheng1@huawei.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-st-lpc.c | 1 |
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; } |