PM / Sleep: fix recovery during resuming from hibernation
authorImre Deak <imre.deak@intel.com>
Fri, 24 Oct 2014 17:29:10 +0000 (20:29 +0300)
committerBen Hutchings <ben@decadent.org.uk>
Sun, 14 Dec 2014 16:23:52 +0000 (16:23 +0000)
commitcdeecb8176e2c86270af8f1aadb70869ac67a745
tree62240e350c29a1c6d190cc0453fdc840830ac6b3
parent629bfb0458da894f321b031cf88dbde05881c711
PM / Sleep: fix recovery during resuming from hibernation

commit 94fb823fcb4892614f57e59601bb9d4920f24711 upstream.

If a device's dev_pm_ops::freeze callback fails during the QUIESCE
phase, we don't rollback things correctly calling the thaw and complete
callbacks. This could leave some devices in a suspended state in case of
an error during resuming from hibernation.

Signed-off-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
kernel/power/hibernate.c