diff options
| author | Andreas Platschek <andreas.platschek@opentech.at> | 2017-12-06 22:42:38 +0300 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2017-12-19 01:05:11 +0300 |
| commit | 2da6877f0e2ced7825a31556ada6b2ac2e50877f (patch) | |
| tree | d9d4fcc54cd408afc583d1a93c8b0fdcc14c974e /drivers/rtc/rtc-omap.c | |
| parent | 994ec64c0a193940be7a6fd074668b9446d3b6c3 (diff) | |
| download | linux-2da6877f0e2ced7825a31556ada6b2ac2e50877f.tar.xz | |
rtc: omap: fix unbalanced clk_prepare_enable/clk_disable_unprepare
There are 2 error paths after clk_prepare_enable() was called, where
clk_disable_unprepare() is missing.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Andreas Platschek <andreas.platschek@opentech.at>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'drivers/rtc/rtc-omap.c')
| -rw-r--r-- | drivers/rtc/rtc-omap.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c index 1d666ac9ef70..09ef802d6e54 100644 --- a/drivers/rtc/rtc-omap.c +++ b/drivers/rtc/rtc-omap.c @@ -753,8 +753,10 @@ static int omap_rtc_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); rtc->base = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(rtc->base)) + if (IS_ERR(rtc->base)) { + clk_disable_unprepare(rtc->clk); return PTR_ERR(rtc->base); + } platform_set_drvdata(pdev, rtc); @@ -887,6 +889,7 @@ static int omap_rtc_probe(struct platform_device *pdev) return 0; err: + clk_disable_unprepare(rtc->clk); device_init_wakeup(&pdev->dev, false); rtc->type->lock(rtc); pm_runtime_put_sync(&pdev->dev); |