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watchdog: rti-wdt: Add missing pm_runtime_disable() in probe function

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commit d055ef3a2c upstream.

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

Fixes: 2d63908bdb ("watchdog: Add K3 RTI watchdog support")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20220105092114.23932-1-linmq006@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Miaoqian Lin 2022-01-05 09:21:13 +00:00 • committed by Greg Kroah-Hartman
commit d9afc5146b
1 changed files with 1 additions and 0 deletions
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1
drivers/watchdog/rti_wdt.c
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@ -229,6 +229,7 @@ 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");
}