The driver uses devm_add_action_or_reset() to register sprd_wdt_disable()
as a managed cleanup action.
When devm_watchdog_register_device() fails, the devm core will invoke
the cleanup action automatically.
The explicit sprd_wdt_disable() call in the error path is therefore
redundant and results in adouble cleanup.
Fixes: 78d9bfad2e89 ("watchdog: sprd_wdt: Convert to use device managed functions and other improvements")
Signed-off-by: Felix Gu <ustc.gu@gmail.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Link: https://lore.kernel.org/r/20260223-sprd_wdt-v1-1-2e71f9a76ecb@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
watchdog_init_timeout(&wdt->wdd, 0, dev);
ret = devm_watchdog_register_device(dev, &wdt->wdd);
- if (ret) {
- sprd_wdt_disable(wdt);
+ if (ret)
return ret;
- }
+
platform_set_drvdata(pdev, wdt);
return 0;