Commit e5eb6913 authored by Johan Hovold's avatar Johan Hovold Committed by Ben Hutchings

PM / sleep: fix device reference leak in test_suspend

commit ceb75787 upstream.

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>
Signed-off-by: default avatarBen Hutchings <ben@decadent.org.uk>
parent f0cde548
......@@ -169,8 +169,10 @@ static int __init test_suspend(void)
/* RTCs have initialized by now too ... can we use one? */
dev = class_find_device(rtc_class, NULL, NULL, has_wakealarm);
if (dev)
if (dev) {
rtc = rtc_class_open(dev_name(dev));
put_device(dev);
}
if (!rtc) {
printk(warn_no_rtc);
goto done;
......
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