Re: [PATCH v4] serial: sc16is7xx: Fix IRQ number check behavior

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On 21. 01. 25, 8:18, Andre Werner wrote:
The logical meaning of the previous version is wrong due to a typo.

If the IRQ equals 0, no interrupt pin is available and polling mode
shall be used.

Additionally, this fix adds a check for IRQ < 0 to increase robustness,
because documentation still says that negative IRQ values cannot be
absolutely ruled-out.

Fixes: 104c1b9dde9d859dd01bd2d ("serial: sc16is7xx: Add polling mode if no IRQ pin is available")

Signed-off-by: Andre Werner <andre.werner@xxxxxxxxxxxxxxxxxxxxx>

Reviewed-by: Jiri Slaby <jirislaby@xxxxxxxxxx>

--
js
suse labs




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