linux-kernel - [PATCH 1/5 v7] memstick: rtsx_usb_ms: Add missing pm_runtime

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Date:   Mon,  5 Nov 2018 16:45:02 +0800
From:   Kai-Heng Feng <kai.heng.feng@...onical.com>
To:     arnd@...db.de, gregkh@...uxfoundation.org
Cc:     ulf.hansson@...aro.org, stern@...land.harvard.edu,
        linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
        Kai-Heng Feng <kai.heng.feng@...onical.com>
Subject: [PATCH 1/5 v7] memstick: rtsx_usb_ms: Add missing pm_runtime_disable() in probe function

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

Add missing pm_runtime_disable() for rtsx_usb_ms.

Signed-off-by: Kai-Heng Feng <kai.heng.feng@...onical.com>
---
 drivers/memstick/host/rtsx_usb_ms.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/memstick/host/rtsx_usb_ms.c b/drivers/memstick/host/rtsx_usb_ms.c
index 4f64563df7de..e95e64974a91 100644
--- a/drivers/memstick/host/rtsx_usb_ms.c
+++ b/drivers/memstick/host/rtsx_usb_ms.c
@@ -770,6 +770,7 @@ static int rtsx_usb_ms_drv_probe(struct platform_device *pdev)
 	return 0;
 err_out:
 	memstick_free_host(msh);
+	pm_runtime_disable(ms_dev(host));
 	return err;
 }
 
-- 
2.19.1