linux-kernel - [3.10][PATCH 2/4] mei: don't have to clean the state on power up

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1377424189-5508-3-git-send-email-tomas.winkler@intel.com>
Date:	Sun, 25 Aug 2013 12:49:47 +0300
From:	Tomas Winkler <tomas.winkler@...el.com>
To:	gregkh@...uxfoundation.org
Cc:	arnd@...db.de, linux-kernel@...r.kernel.org,
	Tomas Winkler <tomas.winkler@...el.com>, stable@...r.kernel.org
Subject: [3.10][PATCH 2/4] mei: don't have to clean the state on power up

stable: 3.10
commit 99f22c4ef24cf87b0dae6aabe6b5e620b62961d9 upstream

When powering up, we don't have to clean up the device state
nothing is connected.

Cc: stable@...r.kernel.org
Tested-by: Shuah Khan <shuah.kh@...sung.com>
Signed-off-by: Tomas Winkler <tomas.winkler@...el.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/misc/mei/init.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c
index f580d30..6eec689 100644
--- a/drivers/misc/mei/init.c
+++ b/drivers/misc/mei/init.c
@@ -143,7 +143,8 @@ void mei_reset(struct mei_device *dev, int interrupts_enabled)
 
 	dev->hbm_state = MEI_HBM_IDLE;
 
-	if (dev->dev_state != MEI_DEV_INITIALIZING) {
+	if (dev->dev_state != MEI_DEV_INITIALIZING &&
+	    dev->dev_state != MEI_DEV_POWER_UP) {
 		if (dev->dev_state != MEI_DEV_DISABLED &&
 		    dev->dev_state != MEI_DEV_POWER_DOWN)
 			dev->dev_state = MEI_DEV_RESETTING;
-- 
1.8.1.2

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/