Re: [PATCH v2] floppy: check_events callback should not return a negative number

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On 1/29/19 1:34 AM, Yufen Yu wrote:
> floppy_check_events() is supposed to return bit flags to say which
> events occured. We should return zero to say that no event flags are
> set.  Only BIT(0) and BIT(1) are used in the caller. And .check_events
> interface also expect to return an unsigned int value.
> 
> However, after commit a0c80efe5956, it may return -EINTR (-4u).
> Here, both BIT(0) and BIT(1) are cleared. So this patch shouldn't
> affect runtime, but it obviously is still worth fixing.

Applied, thanks.

-- 
Jens Axboe




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