x86: Fix panic when handling "mem={invalid}" param
authorKamal Mostafa <kamal@canonical.com>
Fri, 4 Feb 2011 01:38:04 +0000 (17:38 -0800)
committerIngo Molnar <mingo@elte.hu>
Mon, 14 Feb 2011 12:15:43 +0000 (13:15 +0100)
commit77eed821accf5dd962b1f13bed0680e217e49112
treec5df18c70df04a4265b2998b42a9394a2d453d24
parent7064d865af804b9b841e7b9a3e9b653e40c3e5ca
x86: Fix panic when handling "mem={invalid}" param

Avoid removing all of memory and panicing when "mem={invalid}"
is specified, e.g. mem=blahblah, mem=0, or mem=nopentium (on
platforms other than x86_32).

Signed-off-by: Kamal Mostafa <kamal@canonical.com>
BugLink: http://bugs.launchpad.net/bugs/553464
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Len Brown <len.brown@intel.com>
Cc: Rafael J. Wysocki <rjw@sisk.pl>
Cc: <stable@kernel.org> # .3x: as far back as it applies
LKML-Reference: <1296783486-23033-1-git-send-email-kamal@canonical.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/kernel/e820.c