diff options
| author | Gaosheng Cui <cuigaosheng1@huawei.com> | 2022-11-23 04:48:05 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-14 12:16:09 +0300 |
| commit | 34836c592345f087eff0b6cc2c48ee3153997cb4 (patch) | |
| tree | 7ac65aee5d6c0d08829d4325223c55033372ce5e /drivers/rtc | |
| parent | 8e65e707640b762de21aa50aa6e8948071fcaab4 (diff) | |
| download | linux-34836c592345f087eff0b6cc2c48ee3153997cb4.tar.xz | |
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 0c65448b85ee..7d53f7e2febc 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; } |