Patch "reset: ti_syscon: fix a ti_syscon_reset_status issue" has been added to the 4.9-stable tree

Patch "reset: ti_syscon: fix a ti_syscon_reset_status issue" has been added to the 4.9-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    reset: ti_syscon: fix a ti_syscon_reset_status issue

to the 4.9-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     reset-ti_syscon-fix-a-ti_syscon_reset_status-issue.patch
and it can be found in the queue-4.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From foo@baz Thu Oct  5 10:28:31 CEST 2017
From: Jiancheng Xue <xuejiancheng@hisilicon.com>
Date: Wed, 30 Nov 2016 09:03:32 +0800
Subject: reset: ti_syscon: fix a ti_syscon_reset_status issue

From: Jiancheng Xue <xuejiancheng@hisilicon.com>


[ Upstream commit 5987b4bf512101137fa60c5c0ccac3db51541221 ]

If STATUS_SET was not set, ti_syscon_reset_status would always return 0
no matter whether the status_bit was set or not.

Signed-off-by: Jiancheng Xue <xuejiancheng@hisilicon.com>
Fixes: cc7c2bb1493c ("reset: add TI SYSCON based reset driver")
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/reset/reset-ti-syscon.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/reset/reset-ti-syscon.c
+++ b/drivers/reset/reset-ti-syscon.c
@@ -154,8 +154,8 @@ static int ti_syscon_reset_status(struct
 	if (ret)
 		return ret;
 
-	return (reset_state & BIT(control->status_bit)) &&
-			(control->flags & STATUS_SET);
+	return !(reset_state & BIT(control->status_bit)) ==
+		!(control->flags & STATUS_SET);
 }
 
 static struct reset_control_ops ti_syscon_reset_ops = {


Patches currently in stable-queue which might be from xuejiancheng@hisilicon.com are

queue-4.9/reset-ti_syscon-fix-a-ti_syscon_reset_status-issue.patch