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Code Issues Releases Wiki Activity

usbip: stub: stop printing kernel pointer addresses in messages

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

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Shuah Khan 2017-12-18 17:23:37 -07:00 committed by Greg Kroah-Hartman
parent 8272d099d0
commit 248a220443
3 changed files with 8 additions and 10 deletions
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5
drivers/usb/usbip/stub_main.c
View file

@ -237,11 +237,12 @@ void stub_device_cleanup_urbs(struct stub_device *sdev)
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);

7
drivers/usb/usbip/stub_rx.c
View file

@ -211,9 +211,6 @@ static int stub_recv_cmd_unlink(struct stub_device *sdev,
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
@ -252,8 +249,8 @@ static int stub_recv_cmd_unlink(struct stub_device *sdev,
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;
}

6
drivers/usb/usbip/stub_tx.c
View file

@ -88,7 +88,7 @@ void stub_complete(struct urb *urb)
/* link a urb to the queue of tx. */
spin_lock_irqsave(&sdev->priv_lock, flags);
if (sdev->ud.tcp_socket == NULL) {
usbip_dbg_stub_tx("ignore urb for closed connection %p", urb);
usbip_dbg_stub_tx("ignore urb for closed connection\n");
/* It will be freed in stub_device_cleanup_urbs(). */
} else if (priv->unlinking) {
stub_enqueue_ret_unlink(sdev, priv->seqnum, urb->status);
@ -190,8 +190,8 @@ static int stub_send_ret_submit(struct stub_device *sdev)
/* 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;