From: Rusty Russell <rusty@rustcorp.com.au>
Date: Sun, 16 Nov 2008 21:52:18 +0000 (+1030)
Subject: stop_machine: fix race with return value (fixes Bug #11989)
X-Git-Tag: v2.6.28-rc6~64
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e14c8bf86350f6c39186a139c5c584a6111b2f01;p=pandora-kernel.git

stop_machine: fix race with return value (fixes Bug #11989)

Bug #11989: Suspend failure on NForce4-based boards due to chanes in
stop_machine

We should not access active.fnret outside the lock; in theory the next
stop_machine could overwrite it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Tested-by: "Rafael J. Wysocki" <rjw@sisk.pl>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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