Patch "usb: Use the USB_SS_MULT() macro to decode burst multiplier for log message" has been added to the 3.10-stable tree

Patch "usb: Use the USB_SS_MULT() macro to decode burst multiplier for log message" has been added to the 3.10-stable tree

[gregkh]

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

    usb: Use the USB_SS_MULT() macro to decode burst multiplier for log message

to the 3.10-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-use-the-usb_ss_mult-macro-to-decode-burst-multiplier-for-log-message.patch
and it can be found in the queue-3.10 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 5377adb092664d336ac212499961cac5e8728794 Mon Sep 17 00:00:00 2001
From: Ben Hutchings <ben@decadent.org.uk>
Date: Wed, 18 Nov 2015 02:01:21 +0000
Subject: usb: Use the USB_SS_MULT() macro to decode burst multiplier for log message

From: Ben Hutchings <ben@decadent.org.uk>

commit 5377adb092664d336ac212499961cac5e8728794 upstream.

usb_parse_ss_endpoint_companion() now decodes the burst multiplier
correctly in order to check that it's <= 3, but still uses the wrong
expression if warning that it's > 3.

Fixes: ff30cbc8da42 ("usb: Use the USB_SS_MULT() macro to get the ...")
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/usb/core/config.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -117,7 +117,8 @@ static void usb_parse_ss_endpoint_compan
 		   USB_SS_MULT(desc->bmAttributes) > 3) {
 		dev_warn(ddev, "Isoc endpoint has Mult of %d in "
 				"config %d interface %d altsetting %d ep %d: "
-				"setting to 3\n", desc->bmAttributes + 1,
+				"setting to 3\n",
+				USB_SS_MULT(desc->bmAttributes),
 				cfgno, inum, asnum, ep->desc.bEndpointAddress);
 		ep->ss_ep_comp.bmAttributes = 2;
 	}


Patches currently in stable-queue which might be from ben@decadent.org.uk are

queue-3.10/usb-use-the-usb_ss_mult-macro-to-decode-burst-multiplier-for-log-message.patch