The patch titled
kernel/resource.c: fix sign extension in reserve_setup()
has been added to the -mm tree. Its filename is
kernel-resourcec-fix-sign-extension-in-reserve_setup.patch
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------------------------------------------------------
Subject: kernel/resource.c: fix sign extension in reserve_setup()
From: Zhang Rui <rui.zhang@xxxxxxxxx>
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@xxxxxxxxx>
Reported-by: Leann Ogasawara <leann@xxxxxxxxxx>
Cc: Pierre Ossman <drzeus@xxxxxxxxx>
Reported-by: <pablomme@xxxxxxxxxxxxxx>
Tested-by: <pablomme@xxxxxxxxxxxxxx>
Cc: <stable@xxxxxxxxxx>
Cc: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/resource.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN kernel/resource.c~kernel-resourcec-fix-sign-extension-in-reserve_setup kernel/resource.c
--- a/kernel/resource.c~kernel-resourcec-fix-sign-extension-in-reserve_setup
+++ a/kernel/resource.c
@@ -787,7 +787,7 @@ static int __init reserve_setup(char *st
static struct resource reserve[MAXRESERVE];
for (;;) {
- int io_start, io_num;
+ unsigned int io_start, io_num;
int x = reserved;
if (get_option (&str, &io_start) != 2)
_
Patches currently in -mm which might be from rui.zhang@xxxxxxxxx are
origin.patch
kernel-resourcec-fix-sign-extension-in-reserve_setup.patch
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