Re: [PATCH] soundwire: irq: Invalidate slave->irq before disposing the mapping

From: Richard Fitzgerald

Date: Mon Aug 31 2026 - 09:10:36 EST


On 31/08/2026 12:57 pm, Richard Fitzgerald wrote:
In sdw_irq_dispose_mapping() invalidate the value in slave->irq before
calling irq_dispose_mapping().

This fixes the potential problem with the original code that slave->irq
was left with the value of the disposed mapping, so it looked like it
was still a valid IRQ.

Actually, ignore this patch.
There are more problems with the validity of slave->irq and this isn't
really tackling it fully.