Re: [PATCH v3] clkdev: Update clkdev id usage to allow for longer names

From: Stephen Boyd
Date: Wed Feb 28 2024 - 17:14:59 EST


Quoting Michael J. Ruhl (2024-02-23 12:25:56)
> clkdev DEV ID information is limited to an array of 20 bytes
> (MAX_DEV_ID). It is possible that the ID could be longer than
> that. If so, the lookup will fail because the "real ID" will
> not match the copied value.
>
> For instance, generating a device name for the I2C Designware
> module using the PCI ID can result in a name of:
>
> i2c_designware.39424
>
> clkdev_create() will store:
>
> i2c_designware.3942
>
> The stored name is one off and will not match correctly during probe.
>
> Increase the size of the ID to allow for a longer name.
>
> Reviewed-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx>
> Signed-off-by: Michael J. Ruhl <michael.j.ruhl@xxxxxxxxx>
> ---

Applied to clk-next