2022-01-05 09:21:22

by Miaoqian Lin

[permalink] [raw]
Subject: [PATCH] watchdog: rti-wdt: Add missing pm_runtime_disable() in probe function

If the probe fails, we should use pm_runtime_disable() to balance
pm_runtime_enable().

Fixes: 2d63908 ("watchdog: Add K3 RTI watchdog support")
Signed-off-by: Miaoqian Lin <[email protected]>
---
drivers/watchdog/rti_wdt.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/watchdog/rti_wdt.c b/drivers/watchdog/rti_wdt.c
index 117bc2a8eb0a..db843f825860 100644
--- a/drivers/watchdog/rti_wdt.c
+++ b/drivers/watchdog/rti_wdt.c
@@ -228,6 +228,7 @@ static int rti_wdt_probe(struct platform_device *pdev)
ret = pm_runtime_get_sync(dev);
if (ret) {
pm_runtime_put_noidle(dev);
+ pm_runtime_disable(&pdev->dev);
return dev_err_probe(dev, ret, "runtime pm failed\n");
}

--
2.17.1