Greg KH <gre...@linuxfoundation.org> writes:
> On Tue, May 16, 2017 at 01:23:37PM +0200, Greg KH wrote:
>> On Tue, May 16, 2017 at 01:18:50PM +0200, Bjørn Mork wrote:
>> > Greg KH <gre...@linuxfoundation.org> writes:
>> >
>> > > --- a/drivers/usb/core/devio.c
>> > > +++ b/drivers/usb/core/devio.c
>> > > @@ -475,11 +475,11 @@ static void snoop_urb(struct usb_device
>> > >
>> > > if (userurb) { /* Async */
>> > > if (when == SUBMIT)
>> > > - dev_info(&udev->dev, "userurb %p, ep%d %s-%s, "
>> > > + dev_info(&udev->dev, "userurb %pK, ep%d %s-%s, "
>> > > "length %u\n",
>> > > userurb, ep, t, d, length);
>> > > else
>> > > - dev_info(&udev->dev, "userurb %p, ep%d %s-%s, "
>> > > + dev_info(&udev->dev, "userurb %pK, ep%d %s-%s, "
>> > > "actual_length %u status %d\n",
>> > > userurb, ep, t, d, length,
>> > > timeout_or_status);
>> >
>> >
>> > Why replace only a subset? It does nothing for security and makes this
>> > file confusingly inconsistent IMHO.
>> >
>> > bjorn@miraculix:/usr/local/src/git/linux$ git grep '%p'
>> > drivers/usb/core/devio.c
>> > drivers/usb/core/devio.c: dev_info(&udev->dev,
>> > "userurb %p, ep%d %s-%s, "
>> > drivers/usb/core/devio.c: dev_info(&udev->dev,
>> > "userurb %p, ep%d %s-%s, "
>>
>> Ugh, missed those, I just forward ported an old 4.4 patch and thought I
>> checked...
>
> No, wait, I caught those in my patch.
Correct. I hadn't applied your patch. Note that these two are also
"protected" by the same usbfs_snoop parameter. So there is no difference
from the rest.
>> > drivers/usb/core/devio.c: snoop(&ps->dev->dev, "reap %p\n",
>> > as->userurb);
>> > drivers/usb/core/devio.c: snoop(&ps->dev->dev, "reap %p\n",
>> > as->userurb);
>> > drivers/usb/core/devio.c: snoop(&ps->dev->dev, "reap %p\n",
>> > as->userurb);
>> > drivers/usb/core/devio.c: snoop(&ps->dev->dev, "reap %p\n",
>> > as->userurb);
>> > drivers/usb/core/devio.c: snoop(&dev->dev, "%s: DISCARDURB
>> > %p\n", __func__, p);
>
> Those are the only thing I missed, right?
Correct.
Bjørn
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