Re: [U-Boot] [PATCH 1/9] usb: Fix strict-aliasing warning in host/ohci-hcd.c

8 Jan 2012


      Hi Mike,
On Sun, Jan 8, 2012 at 1:32 AM, Mike Frysinger vapier@gentoo.org wrote:
...
On Thursday 05 January 2012 22:54:49 Simon Glass wrote:
...
len = min_t(int, len, leni);

if (data != databuf.ptr)
memcpy(data, databuf.ptr, len);


if (dataptr)
memcpy(data, dataptr, len);
else
memcpy(data, &databuf, len);

this doesn't seem to be equivalent ?
-mike
I believe it is if you look at the entire change, but I might have
missed something. dataptr is used only when we want to pull in the USB
descriptor info. Otherwise we use our local databuf union.
Regards,
Simon