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authorNeeraj Upadhyay <neeraju@codeaurora.org>2020-03-23 10:38:51 +0530
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2020-03-25 11:15:55 +0100
commit87de6594dc45dbf6819f3e0ef92f9331c5a9444c (patch)
treeadcaa010a1912addbe9678a09055987412696dde /Documentation/power
parentfba616a49fe8929f4b4066f4384039db274cb73e (diff)
PM: sleep: wakeup: Skip wakeup_source_sysfs_remove() if device is not there
Skip wakeup_source_sysfs_remove() to fix a NULL pinter dereference via ws->dev, if the wakeup source is unregistered before registering the wakeup class from device_add(). Fixes: 2ca3d1ecb8c4 ("PM / wakeup: Register wakeup class kobj after device is added") Signed-off-by: Neeraj Upadhyay <neeraju@codeaurora.org> Cc: 5.4+ <stable@vger.kernel.org> # 5.4+ [ rjw: Subject & changelog, white space ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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