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Commit ceb75787 authored by Johan Hovold's avatar Johan Hovold Committed by Rafael J. Wysocki
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PM / sleep: fix device reference leak in test_suspend 



Make sure to drop the reference taken by class_find_device() after
opening the RTC device.

Fixes: 77437fd4 (pm: boot time suspend selftest)
Signed-off-by: default avatarJohan Hovold <johan@kernel.org>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent a909d3e6

kernel/power/suspend_test.c

+3 −1
Original line number Original line Diff line number Diff line
@@ -203,8 +203,10 @@ static int __init test_suspend(void) 




	/* RTCs have initialized by now too ... can we use one? */

	/* RTCs have initialized by now too ... can we use one? */

	dev = class_find_device(rtc_class, NULL, NULL, has_wakealarm);

	dev = class_find_device(rtc_class, NULL, NULL, has_wakealarm);

	if (dev)

	if (dev) {

		rtc = rtc_class_open(dev_name(dev));

		rtc = rtc_class_open(dev_name(dev));

		put_device(dev);

	}

	if (!rtc) {

	if (!rtc) {

		printk(warn_no_rtc);

		printk(warn_no_rtc);

		return 0;

		return 0;