Patch "cdc-acm: fix wrong pipe type on rx interrupt xfers" has been added to the 3.14-stable tree

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

    cdc-acm: fix wrong pipe type on rx interrupt xfers

to the 3.14-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:
     cdc-acm-fix-wrong-pipe-type-on-rx-interrupt-xfers.patch
and it can be found in the queue-3.14 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let [off-list ref] know about it.

From add125054b8727103631dce116361668436ef6a7 Mon Sep 17 00:00:00 2001

From: Gavin Li <redacted>
Date: Fri, 12 Aug 2016 00:52:56 -0700
Subject: cdc-acm: fix wrong pipe type on rx interrupt xfers

From: Gavin Li <redacted>

commit add125054b8727103631dce116361668436ef6a7 upstream.

This fixes the "BOGUS urb xfer" warning logged by usb_submit_urb().

Signed-off-by: Gavin Li <redacted>
Acked-by: Oliver Neukum <oneukum@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/usb/class/cdc-acm.c |    5 ++---
 drivers/usb/class/cdc-acm.h |    1 -
 2 files changed, 2 insertions(+), 4 deletions(-)

--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c

@@ -1296,7 +1296,6 @@ made_compressed_probe:
 	spin_lock_init(&acm->write_lock);
 	spin_lock_init(&acm->read_lock);
 	mutex_init(&acm->mutex);
-	acm->rx_endpoint = usb_rcvbulkpipe(usb_dev, epread->bEndpointAddress);
 	acm->is_int_ep = usb_endpoint_xfer_int(epread);
 	if (acm->is_int_ep)
 		acm->bInterval = epread->bInterval;

@@ -1345,14 +1344,14 @@ made_compressed_probe:
 		urb->transfer_dma = rb->dma;
 		if (acm->is_int_ep) {
 			usb_fill_int_urb(urb, acm->dev,
-					 acm->rx_endpoint,
+					 usb_rcvintpipe(usb_dev, epread->bEndpointAddress),
 					 rb->base,
 					 acm->readsize,
 					 acm_read_bulk_callback, rb,
 					 acm->bInterval);
 		} else {
 			usb_fill_bulk_urb(urb, acm->dev,
-					  acm->rx_endpoint,
+					  usb_rcvbulkpipe(usb_dev, epread->bEndpointAddress),
 					  rb->base,
 					  acm->readsize,
 					  acm_read_bulk_callback, rb);
--- a/drivers/usb/class/cdc-acm.h
+++ b/drivers/usb/class/cdc-acm.h

@@ -95,7 +95,6 @@ struct acm {
 	struct urb *read_urbs[ACM_NR];
 	struct acm_rb read_buffers[ACM_NR];
 	int rx_buflimit;
-	int rx_endpoint;
 	spinlock_t read_lock;
 	int write_used;					/* number of non-empty write buffers */
 	int transmitting;

Patches currently in stable-queue which might be from git@thegavinli.com are

queue-3.14/cdc-acm-fix-wrong-pipe-type-on-rx-interrupt-xfers.patch