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Date: Tue, 5 Apr 2022 09:31:50 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Miaoqian Lin <linmq006@...il.com>, Guenter Roeck <linux@...ck-us.net>, Wim Van Sebroeck <wim@...ux-watchdog.org> Subject: [PATCH 5.15 848/913] watchdog: rti-wdt: Add missing pm_runtime_disable() in probe function From: Miaoqian Lin <linmq006@...il.com> commit d055ef3a2c6919cff504ae3b710c96318d545fd2 upstream. If the probe fails, we should use pm_runtime_disable() to balance pm_runtime_enable(). Fixes: 2d63908bdbfb ("watchdog: Add K3 RTI watchdog support") Signed-off-by: Miaoqian Lin <linmq006@...il.com> Reviewed-by: Guenter Roeck <linux@...ck-us.net> Link: https://lore.kernel.org/r/20220105092114.23932-1-linmq006@gmail.com Signed-off-by: Guenter Roeck <linux@...ck-us.net> Signed-off-by: Wim Van Sebroeck <wim@...ux-watchdog.org> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org> --- drivers/watchdog/rti_wdt.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/watchdog/rti_wdt.c +++ b/drivers/watchdog/rti_wdt.c @@ -229,6 +229,7 @@ static int rti_wdt_probe(struct platform 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"); }
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