[3.16.y-ckt stable] Patch "mfd: kempld-core: Fix callback return value check" has been added to staging queue

[Luis Henriques]

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

    mfd: kempld-core: Fix callback return value check

to the linux-3.16.y-queue branch of the 3.16.y-ckt extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.16.y-queue

This patch is scheduled to be released in version 3.16.7-ckt10.

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

For more information about the 3.16.y-ckt tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Luis

------

>From 0f468907400e8ae867f24522cab5526e5087ce5e Mon Sep 17 00:00:00 2001
From: Ameya Palande <2ameya at gmail.com>
Date: Thu, 26 Feb 2015 12:05:51 -0800
Subject: mfd: kempld-core: Fix callback return value check

commit c8648508ebfc597058d2cd00b6c539110264a167 upstream.

On success, callback function returns 0. So invert the if condition
check so that we can break out of loop.

Signed-off-by: Ameya Palande <2ameya at gmail.com>
Signed-off-by: Lee Jones <lee.jones at linaro.org>
Signed-off-by: Luis Henriques <luis.henriques at canonical.com>
---
 drivers/mfd/kempld-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mfd/kempld-core.c b/drivers/mfd/kempld-core.c
index f7ff0188603d..7112308fa8be 100644
--- a/drivers/mfd/kempld-core.c
+++ b/drivers/mfd/kempld-core.c
@@ -738,7 +738,7 @@ static int __init kempld_init(void)
 	if (force_device_id[0]) {
 		for (id = kempld_dmi_table; id->matches[0].slot != DMI_NONE; id++)
 			if (strstr(id->ident, force_device_id))
-				if (id->callback && id->callback(id))
+				if (id->callback && !id->callback(id))
 					break;
 		if (id->matches[0].slot == DMI_NONE)
 			return -ENODEV;