Patch "usb: gadget: m66592-udc: forever loop in set_feature()" has been added to the 4.2-stable tree

Patch "usb: gadget: m66592-udc: forever loop in set_feature()" has been added to the 4.2-stable tree

[gregkh]

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

    usb: gadget: m66592-udc: forever loop in set_feature()

to the 4.2-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:
     usb-gadget-m66592-udc-forever-loop-in-set_feature.patch
and it can be found in the queue-4.2 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 5feb5d2003499b1094d898c010a7604d7afddc4c Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Thu, 30 Jul 2015 00:30:58 +0300
Subject: usb: gadget: m66592-udc: forever loop in set_feature()

From: Dan Carpenter <dan.carpenter@oracle.com>

commit 5feb5d2003499b1094d898c010a7604d7afddc4c upstream.

There is an "&&" vs "||" typo here so this loops 3000 times or if we get
unlucky it could loop forever.

Fixes: ceaa0a6eeadf ('usb: gadget: m66592-udc: add support for TEST_MODE')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/usb/gadget/udc/m66592-udc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/usb/gadget/udc/m66592-udc.c
+++ b/drivers/usb/gadget/udc/m66592-udc.c
@@ -1052,7 +1052,7 @@ static void set_feature(struct m66592 *m
 				tmp = m66592_read(m66592, M66592_INTSTS0) &
 								M66592_CTSQ;
 				udelay(1);
-			} while (tmp != M66592_CS_IDST || timeout-- > 0);
+			} while (tmp != M66592_CS_IDST && timeout-- > 0);
 
 			if (tmp == M66592_CS_IDST)
 				m66592_bset(m66592,


Patches currently in stable-queue which might be from dan.carpenter@oracle.com are

queue-4.2/clk-versatile-off-by-one-in-clk_sp810_timerclken_of_get.patch
queue-4.2/usb-gadget-m66592-udc-forever-loop-in-set_feature.patch