Re: [U-Boot] [PATCH 1/6] usb: dwc2: avoid out of bounds access

On Wednesday 16 December 2015 11:29:14 Marek Vasut wrote:

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• if (!in && xfer_len) {
  

Do zero-length memcpy or flush_dcache_range actually cause an issue?

I believe they should not, based on how they are implemented.

I think that's correct, it is just a minor optimization.

Kind regards,

Stefan