diff options
| author | Dinghao Liu | 2020-05-21 16:01:41 +0800 |
|---|---|---|
| committer | Wim Van Sebroeck | 2020-05-25 08:55:46 +0200 |
| commit | a22573740d93f31c30b57a40b334a1ec6b789f67 (patch) | |
| tree | 771b223c9d8badc68ae70a3215f8bbca0f2c9a16 /drivers/watchdog | |
| parent | 5e31896a33c5ad5ad5c533e6bdff6510d136b1ef (diff) | |
watchdog: Fix runtime PM imbalance on error
When watchdog_register_device() returns an error code,
a pairing runtime PM usage counter decrement is needed
to keep the counter balanced.
Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20200521080141.24373-1-dinghao.liu@zju.edu.cn
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Diffstat (limited to 'drivers/watchdog')
| -rw-r--r-- | drivers/watchdog/omap_wdt.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c index 9b91882fe3c4..1616f93dfad7 100644 --- a/drivers/watchdog/omap_wdt.c +++ b/drivers/watchdog/omap_wdt.c @@ -273,6 +273,7 @@ static int omap_wdt_probe(struct platform_device *pdev) ret = watchdog_register_device(&wdev->wdog); if (ret) { + pm_runtime_put(wdev->dev); pm_runtime_disable(wdev->dev); return ret; } |