Re: [PATCH 0/3] mfd: Handle platform_get_irq's error checking and return

[Russell King - ARM Linux]

On Sat, Nov 18, 2017 at 12:06:30PM +0530, Arvind Yadav wrote:
> The platform_get_irq() function returns negative if an error occurs.
> zero or positive number on success. platform_get_irq() error checking
> for zero is not correct and we must check its return value.

The failure case is <= 0, not < 0.  IRQ0 is not valid.  Please rework
your patches to that effect, thanks.

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