Re: mainline build failure due to 5d8c3e836fc2 ("drm/amd/display: fix array-bounds error in dc_stream_remove_writeback()")

From: Linus Torvalds
Date: Thu Oct 06 2022 - 19:48:44 EST

On Thu, Oct 6, 2022 at 1:50 PM Sudip Mukherjee
<sudipm.mukherjee@xxxxxxxxx> wrote:
> > And it looks like Sudip's proposed fix for this particular code is
> > additionally fixing unsigned vs signed as well. I think -Warray-bounds
> > did its job (though, with quite a confusing index range in the report).
> Not my. Linus's. I just tested. :)

I suspect Kees meant Stephen's other patch that Hamza pointed at, and
that is perhaps the cleaner version.

That said, I hate how this forces us to write random code changes just
to make a compiler just randomly _happen_ to not complain about it.