Patch "CDC-ACM: apply quirk for card reader" has been added to the 3.18-stable tree

Patch "CDC-ACM: apply quirk for card reader" has been added to the 3.18-stable tree

[gregkh]

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

    CDC-ACM: apply quirk for card reader

to the 3.18-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-apply-quirk-for-card-reader.patch
and it can be found in the queue-3.18 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 df1cc78a52491f71d8170d513d0f6f114faa1bda Mon Sep 17 00:00:00 2001
From: Oliver Neukum <oneukum@suse.com>
Date: Thu, 18 Jan 2018 12:13:45 +0100
Subject: CDC-ACM: apply quirk for card reader

From: Oliver Neukum <oneukum@suse.com>

commit df1cc78a52491f71d8170d513d0f6f114faa1bda upstream.

This devices drops random bytes from messages if you talk to it
too fast.

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

---
 drivers/usb/class/cdc-acm.c |    3 +++
 1 file changed, 3 insertions(+)

--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1712,6 +1712,9 @@ static const struct usb_device_id acm_id
 	{ USB_DEVICE(0x0ace, 0x1611), /* ZyDAS 56K USB MODEM - new version */
 	.driver_info = SINGLE_RX_URB, /* firmware bug */
 	},
+	{ USB_DEVICE(0x11ca, 0x0201), /* VeriFone Mx870 Gadget Serial */
+	.driver_info = SINGLE_RX_URB,
+	},
 	{ USB_DEVICE(0x22b8, 0x7000), /* Motorola Q Phone */
 	.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
 	},


Patches currently in stable-queue which might be from oneukum@suse.com are

queue-3.18/usb-uas-unconditionally-bring-back-host-after-reset.patch
queue-3.18/cdc-acm-apply-quirk-for-card-reader.patch
queue-3.18/usb-cdc-acm-do-not-log-urb-submission-errors-on-disconnect.patch