[PATCH 4/8] kselftest/arm64: mte: use string literal for printf-style functions

[Mark Brown]

On Fri, Aug 16, 2024 at 04:32:47PM +0100, Andre Przywara wrote:
> Using pointers for the format specifier strings in printf-style
> functions can create potential security problems, as the number of
> arguments to be parsed could vary from call to call. Most compilers
> consequently warn about those:
> "format not a string literal and no format arguments [-Wformat-security]"
> 
> If we only want to print a constant string, we can just use a fixed "%s"
> format instead, and pass the string as an argument.
> 
> Fixes: e9b60476bea0 ("kselftest/arm64: Add utilities and a test to validate mte memory")

I'm not sure this qualifies as a fix given that all the strings we're
passing in here are trusted...  otheriwse this looks good.

Reviewed-by: Mark Brown <broonie at kernel.org>
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