[PATCH] spi: bcm2835: Fix buffer overflow with CS able to go beyond limit.

[Mark Brown]

On Tue, Apr 20, 2021 at 09:34:02AM +0100, Joe Burmeister wrote:
> It was previoulsy possible to have a device tree with more chips than
> the driver supports and go off the end of CS arrays.
> 
> This patches inforces CS limit but sets that limit to the max of the
> default limit and what is in the device tree when driver is loaded.

This doesn't apply against current code, please check and resend.

Also s/previoulsy/previously/ and s/inforces/enforces/
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