Re: [RFC PATCH] leds: core: Fix LED_COLOR_MAX_ID

From: Pavel Machek
Date: Wed Oct 02 2019 - 14:36:08 EST


On Wed 2019-10-02 11:34:00, Dan Murphy wrote:
> The LED_COLOR_MAX_ID is incorrect. THe MAX_ID should
> be the last COLOR_ID in the list. If an array was allocate
> with MAX_ID the allocation would be correct but the meaning
> is wrong.
>
> So for array allocation the code should use LED_NUM_COLOR_IDS
> which will allocate MAX_ID + 1. Whent the code needs to validate
> that the color ID is not out of bounds then the code should use
> LED_COLOR_MAX_ID.

Renaming original define might have been okay. Having two defines is
not. I'd say we can keep it as is...

Pavel

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