[PATCH 1/1] test/py: serial# cannot be overwritten on some devices

[Tom Rini]

On Fri, Aug 07, 2020 at 11:11:35PM +0200, Heinrich Schuchardt wrote:

> On some devices the environment variable serial# cannot be overwritten.
> Set the variable only if it is not set.
> 
> For our unit test it is sufficient to test if any value for serial-number
> is set.
> 
> Fixes: 8a5cdf601f8d ("test: efi_selftest: Do not force serial# setting")
> Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>

Applied to u-boot/master, thanks!

-- 
Tom
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