Re: [PATCH v2 0/9] sound: Add sanity checks for invalid EPs

[Greg KH <gregkh@linuxfoundation.org>]

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@linuxfoundation.org>

No need for a branch, merges in this area should be rare...

thanks,

greg k-h