[PATCH] arm64: ptrace: Fix missing return in hw breakpoint code

[Keno Fischer]

Hi Will,

> Thanks, I'll apply this for 5.12. However, I was trying to rework the commit
> message to describe the impact of the issue and I'm not sure I agree with
> your assessment that the second signal overrides the first. My (admittedly
> brief) reading of __send_signal() is that the subsequent signal is
> effectively ignored. Am I missing something?

Ah, I suppose you're probably right. I hadn't looked at this code in quite
a while, so I must have mis-remembered what the impact was.

Keno