Patch "USB: chaoskey read offset bug" has been added to the 4.1-stable tree

[<gregkh@linuxfoundation.org>]

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

    USB: chaoskey read offset bug

to the 4.1-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-chaoskey-read-offset-bug.patch
and it can be found in the queue-4.1 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 1d5c47f555c5ae050fad22e4a99f88856cae5d05 Mon Sep 17 00:00:00 2001
From: Alexander Inyukhin <shurick@sectorb.msk.ru>
Date: Sat, 26 Sep 2015 15:24:21 +0300
Subject: USB: chaoskey read offset bug

From: Alexander Inyukhin <shurick@sectorb.msk.ru>

commit 1d5c47f555c5ae050fad22e4a99f88856cae5d05 upstream.

Rng reads in chaoskey driver could return the same data under
the certain conditions.

Signed-off-by: Alexander Inyukhin <shurick@sectorb.msk.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/usb/misc/chaoskey.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/usb/misc/chaoskey.c
+++ b/drivers/usb/misc/chaoskey.c
@@ -472,7 +472,7 @@ static int chaoskey_rng_read(struct hwrn
 	if (this_time > max)
 		this_time = max;
 
-	memcpy(data, dev->buf, this_time);
+	memcpy(data, dev->buf + dev->used, this_time);
 
 	dev->used += this_time;
 


Patches currently in stable-queue which might be from shurick@sectorb.msk.ru are

queue-4.1/usb-chaoskey-read-offset-bug.patch