[XS] Change in coreboot[main]: util/hda-decoder: Protect 'fields' slice if empty string

[Nicholas Sudsgaard (Code Review)]

Attention is currently required from: Maxim.

Nicholas Sudsgaard has posted comments on this change by Maxim. ( https://review.coreboot.org/c/coreboot/+/84101?usp=email )

The change is no longer submittable: All-Comments-Resolved is unsatisfied now.

Change subject: util/hda-decoder: Protect 'fields' slice if empty string
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Patch Set 2:

(1 comment)

File util/hda-decoder/main.go:

https://review.coreboot.org/c/coreboot/+/84101/comment/b7fb9983_f47d0826?usp... :
PS2, Line 73: Something went wrong
Let's be a little bit more descriptive than that. Also, I would not make that a comment, I want to prevent anyone from accidentally copy-pasting the output with errors by making it not compile.
```suggestion
    		fmt.Println("[ERROR] Failed to parse: expected exactly 2 arguments")
```