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| author |   Johan Hovold <johan@kernel.org> | 2016-11-01 11:49:56 +0100 |
|---|---|---|
| committer |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-11-02 05:10:04 +0100 |
| commit | ceb75787bc75d0a7b88519ab8a68067ac690f55a (patch) | |
| tree | 8f671bacb6cc8cfdbcf7b79d39b0d6d073fda3c5 /kernel/power | |
| parent | Linux 4.9-rc3 (diff) | |
| download | linux-dev-ceb75787bc75d0a7b88519ab8a68067ac690f55a.tar.xz linux-dev-ceb75787bc75d0a7b88519ab8a68067ac690f55a.zip | |
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: 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>
Diffstat (limited to 'kernel/power')
| -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 084452e34a12..bdff5ed57f10 100644 --- a/kernel/power/suspend_test.c +++ b/kernel/power/suspend_test.c @@ -203,8 +203,10 @@ 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); return 0; |