Patch "usb: gadget: m66592-udc: forever loop in set_feature()" has been added to the 4.2-stable tree
Subsystems (2)
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 <[email protected]> know about it.
Quoted 1 line
From
5feb5d2003499b1094d898c010a7604d7afddc4cMon Sep 17 00:00:00 2001
From: Dan Carpenter <[email protected]>
Date: Thu, 30 Jul 2015 00:30:58 +0300
Subject: usb: gadget: m66592-udc: forever loop in set_feature()
From: Dan Carpenter <[email protected]>
commit 5feb5d2003499b1094d898c010a7604d7afddc4c upstream.
There is an "&&" vs "||" typo here so this loops 3000 times or if we get unlucky it could loop forever.
--- drivers/usb/gadget/udc/m66592-udc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
drivers/usb/gadget/udc/m66592-udc.c +1 -1
@@ -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 [email protected] 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