[alsa-devel] [PATCH v2 0/9] sound: Add sanity checks for invalid EPs

[Takashi Iwai]

On Wed, 11 Oct 2017 15:03:29 +0200,
Greg KH wrote:
> 
> On Wed, Oct 11, 2017 at 12:36:37PM +0200, Takashi Iwai wrote:
> > Hi,
> > 
> > this is a revised patch set to cover the codes that may submit URBs
> > containing invalid EPs without validation, which result in the kernel
> > warning from the USB core.  The first patch adds a new helper for
> > simplifying the EP check, and the rest applies it at needed places.
> > 
> > The original issues were spotted by syzkaller, and I put a few others
> > for covering more similar cases.
> > 
> > The only updated code in v2 is about the first patch to add
> > usb_urb_ep_type_check() helper (in addition to tested-by tag from
> > Andrey).  Typos were fixed and it's called also from usb_submit_urb()
> > as Greg suggested, too.
> > 
> > USB devs: does this look OK now?
> > 
> > If yes, and if I get acks, I can take the patches to sound tree.  Or I
> > don't mind if you take all to usb tree, too.  Or maybe better, I'll
> > prepare an immutable branch based on 4.4.14-rc (rc4 for now) in case
> > you want to pull into both trees.  Let me know your wish.
> 
> Whole series looks good to me, feel free to take them in your tree if
> that's the easiest:
> 
> Acked-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
> 
> No need for a branch, merges in this area should be rare...

Great, thanks for a quick review!
I'll merge through sound git tree.


Takashi