kernel/resource.c: fix sign extension in reserve_setup()
authorZhang Rui <rui.zhang@intel.com>
Tue, 30 Jun 2009 18:41:31 +0000 (11:41 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 1 Jul 2009 01:56:00 +0000 (18:56 -0700)
commit8bc1ad7dd301b7ca7454013519fa92e8c53655ff
tree602ec95fa99b0256370f3d887953cb30e159cc25
parent529ba0d9669386157457a1cb96294d2fe79b3f88
kernel/resource.c: fix sign extension in reserve_setup()

When the 32-bit signed quantities get assigned to the u64 resource_size_t,
they are incorrectly sign-extended.

Addresses http://bugzilla.kernel.org/show_bug.cgi?id=13253
Addresses http://bugzilla.kernel.org/show_bug.cgi?id=9905

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reported-by: Leann Ogasawara <leann@ubuntu.com>
Cc: Pierre Ossman <drzeus@drzeus.cx>
Reported-by: <pablomme@googlemail.com>
Tested-by: <pablomme@googlemail.com>
Cc: <stable@kernel.org>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
kernel/resource.c