Power management fix for 3.0

Hi Linus,

Please pull a power management fix for 3.0 from:

git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6.git pm-fixes

It fixes an old bug, but such that causes a BUG_ON() to trigger and it is -stable material.

 kernel/power/snapshot.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

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Rafael J. Wysocki (1):
PM / Hibernate: Fix free_unnecessary_pages()