diff options
| author | Johan Hovold <johan@kernel.org> | 2016-11-01 11:49:56 +0100 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2017-02-23 03:54:27 +0000 |
| commit | e5eb6913c62999d31c88de843e282a8d97946012 (patch) | |
| tree | 9bb1465c5e8061a8ec31f810045f54ec3abd10b7 /kernel | |
| parent | f0cde54863da281cec1ed85497b4ec58d29c1460 (diff) | |
PM / sleep: fix device reference leak in test_suspend
commit ceb75787bc75d0a7b88519ab8a68067ac690f55a upstream.
Make sure to drop the reference taken by class_find_device() after
opening the RTC device.
Fixes: 77437fd4e61f (pm: boot time suspend selftest)
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/power/suspend_test.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/power/suspend_test.c b/kernel/power/suspend_test.c index 269b097e78ea..743615bfdcec 100644 --- a/kernel/power/suspend_test.c +++ b/kernel/power/suspend_test.c @@ -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; |