Hi Andy, On 26.08.2020 17:53, Andy Shevchenko wrote: > On Wed, Aug 26, 2020 at 6:36 PM Greg KH <[email protected]> wrote: >> On Wed, Aug 26, 2020 at 05:02:38PM +0200, Marek Szyprowski wrote: >>> On 26.08.2020 15:43, Greg KH wrote: >>> >>>> Brooke Basile (2): >>>> USB: gadget: u_f: add overflow checks to VLA macros >>> Sorry, but the above patch breaks USB Ethernet Gadget operation. It also >>> didn't get the proper testing in linux-next (next-20200826 is the first >>> one with this patch). >>> >>> This is how it explodes on Samsung Exynos (ARM 32bit) based board with >>> g_ether module loaded: >> Odd, for a "normal" descriptor, the logic should have remained the same >> as without this patch. >> Brooke, any ideas? > I have an idea. > > Does below fix this?
Yep, that's it. I've also moved offset assignment in the first part after size_t size = array_size(n, sizeof(type)); Feel free to add: Reported-by: Marek Szyprowski <[email protected]> Tested-by: Marek Szyprowski <[email protected]> Thanks! Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland
