Change in coreboot[master]: drivers/intel/gma/opregion.c: Fix uninitialised variable use

[Arthur Heymans (Code Review)]

Attention is currently required from: Arthur Heymans, Angel Pons, Patrick Rudolph.
Arthur Heymans has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/61892 )

Change subject: drivers/intel/gma/opregion.c: Fix uninitialised variable use
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Patch Set 5:

(1 comment)

Commit Message:

https://review.coreboot.org/c/coreboot/+/61892/comment/37737771_a917fd65 
PS5, Line 7: drivers/intel/gma/opregion.c: Fix uninitialised variable use
> Which is the exact error?

is_ext_vbt_required(opregion, vbt) -> opregion is only initialized below.