Seth/kernel_amazon_mt8127-common
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

PM / sleep: fix device reference leak in test_suspend

Browse Source 
commit ceb75787bc75d0a7b88519ab8a68067ac690f55a upstream.

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

Fixes: 77437fd4e6 (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: Willy Tarreau <w@1wt.eu>
This commit is contained in:
Johan Hovold
2016-11-01 11:49:56 +01:00
committed by Willy Tarreau
parent 26b5a4a56f
commit 6d97f02a6c
1 changed files with 3 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
kernel/power/suspend_test.c
+3 -1
View File
@@ -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;