[ 3.5.y.z extended stable ] Patch "pnpacpi: fix incorrect TEST_ALPHA() test" has been added to staging queue

[Herton Ronaldo Krzesinski]

This is a note to let you know that I have just added a patch titled

    pnpacpi: fix incorrect TEST_ALPHA() test

to the linux-3.5.y-queue branch of the 3.5.y.z extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.5.y-queue

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.5.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Herton

------

>From b5ba340f6ef0d58f1a9e0e97c2acc94ce211780c Mon Sep 17 00:00:00 2001
From: Alan Cox <alan at lxorguk.ukuu.org.uk>
Date: Fri, 7 Dec 2012 23:11:14 +0100
Subject: [PATCH] pnpacpi: fix incorrect TEST_ALPHA() test

commit cdc87c5a30f407ed1ce43d8a22261116873d5ef1 upstream.

TEST_ALPHA() is broken and always returns 0.

[akpm at linux-foundation.org: return false for '@' as well, per Bjorn]
Signed-off-by: Alan Cox <alan at lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm at linux-foundation.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki at intel.com>
Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesinski at canonical.com>
---
 drivers/pnp/pnpacpi/core.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c
index e353788..291906e 100644
--- a/drivers/pnp/pnpacpi/core.c
+++ b/drivers/pnp/pnpacpi/core.c
@@ -58,7 +58,7 @@ static inline int __init is_exclusive_device(struct acpi_device *dev)
 	if (!(('0' <= (c) && (c) <= '9') || ('A' <= (c) && (c) <= 'F'))) \
 		return 0
 #define TEST_ALPHA(c) \
-	if (!('@' <= (c) || (c) <= 'Z')) \
+	if (!('A' <= (c) && (c) <= 'Z')) \
 		return 0
 static int __init ispnpidacpi(const char *id)
 {
--
1.7.9.5