Patch "usbip: stub: stop printing kernel pointer addresses in messages" has been added to the 3.18-stable tree

[<gregkh@linuxfoundation.org>]

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

    usbip: stub: stop printing kernel pointer addresses in messages

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:
     usbip-stub-stop-printing-kernel-pointer-addresses-in-messages.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 248a22044366f588d46754c54dfe29ffe4f8b4df Mon Sep 17 00:00:00 2001
From: Shuah Khan <shuahkh@osg.samsung.com>
Date: Mon, 18 Dec 2017 17:23:37 -0700
Subject: usbip: stub: stop printing kernel pointer addresses in messages

From: Shuah Khan <shuahkh@osg.samsung.com>

commit 248a22044366f588d46754c54dfe29ffe4f8b4df upstream.

Remove and/or change debug, info. and error messages to not print
kernel pointer addresses.

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/usb/usbip/stub_main.c |    5 +++--
 drivers/usb/usbip/stub_rx.c   |    7 ++-----
 drivers/usb/usbip/stub_tx.c   |    4 ++--
 3 files changed, 7 insertions(+), 9 deletions(-)

--- a/drivers/usb/usbip/stub_main.c
+++ b/drivers/usb/usbip/stub_main.c
@@ -252,11 +252,12 @@ void stub_device_cleanup_urbs(struct stu
 	struct stub_priv *priv;
 	struct urb *urb;
 
-	dev_dbg(&sdev->udev->dev, "free sdev %p\n", sdev);
+	dev_dbg(&sdev->udev->dev, "Stub device cleaning up urbs\n");
 
 	while ((priv = stub_priv_pop(sdev))) {
 		urb = priv->urb;
-		dev_dbg(&sdev->udev->dev, "free urb %p\n", urb);
+		dev_dbg(&sdev->udev->dev, "free urb seqnum %lu\n",
+			priv->seqnum);
 		usb_kill_urb(urb);
 
 		kmem_cache_free(stub_priv_cache, priv);
--- a/drivers/usb/usbip/stub_rx.c
+++ b/drivers/usb/usbip/stub_rx.c
@@ -230,9 +230,6 @@ static int stub_recv_cmd_unlink(struct s
 		if (priv->seqnum != pdu->u.cmd_unlink.seqnum)
 			continue;
 
-		dev_info(&priv->urb->dev->dev, "unlink urb %p\n",
-			 priv->urb);
-
 		/*
 		 * This matched urb is not completed yet (i.e., be in
 		 * flight in usb hcd hardware/driver). Now we are
@@ -271,8 +268,8 @@ static int stub_recv_cmd_unlink(struct s
 		ret = usb_unlink_urb(priv->urb);
 		if (ret != -EINPROGRESS)
 			dev_err(&priv->urb->dev->dev,
-				"failed to unlink a urb %p, ret %d\n",
-				priv->urb, ret);
+				"failed to unlink a urb # %lu, ret %d\n",
+				priv->seqnum, ret);
 
 		return 0;
 	}
--- a/drivers/usb/usbip/stub_tx.c
+++ b/drivers/usb/usbip/stub_tx.c
@@ -201,8 +201,8 @@ static int stub_send_ret_submit(struct s
 
 		/* 1. setup usbip_header */
 		setup_ret_submit_pdu(&pdu_header, urb);
-		usbip_dbg_stub_tx("setup txdata seqnum: %d urb: %p\n",
-				  pdu_header.base.seqnum, urb);
+		usbip_dbg_stub_tx("setup txdata seqnum: %d\n",
+				  pdu_header.base.seqnum);
 		usbip_header_correct_endian(&pdu_header, 1);
 
 		iov[iovnum].iov_base = &pdu_header;


Patches currently in stable-queue which might be from shuahkh@osg.samsung.com are

queue-3.18/usbip-fix-stub_rx-harden-cmd_submit-path-to-handle-malicious-input.patch
queue-3.18/usbip-vhci-stop-printing-kernel-pointer-addresses-in-messages.patch
queue-3.18/usbip-fix-potential-format-overflow-in-userspace-tools.patch
queue-3.18/usbip-vhci-hcd-add-usb3-superspeed-support.patch
queue-3.18/usbip-prevent-leaking-socket-pointer-address-in-messages.patch
queue-3.18/usbip-fix-stub_rx-get_pipe-to-validate-endpoint-number.patch
queue-3.18/usbip-stub-stop-printing-kernel-pointer-addresses-in-messages.patch
queue-3.18/usbip-prevent-vhci_hcd-driver-from-leaking-a-socket-pointer-address.patch
queue-3.18/usb-usbip-fix-possible-deadlocks-reported-by-lockdep.patch