[S] Change in coreboot[main]: ext_stage_cache: Make sure variables are initializated

[Angel Pons (Code Review)]

Attention is currently required from: Arthur Heymans, Jérémy Compostella.

Angel Pons has posted comments on this change by Arthur Heymans. ( https://review.coreboot.org/c/coreboot/+/84040?usp=email )

Change subject: ext_stage_cache: Make sure variables are initializated
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Patch Set 3: Code-Review+1

Copied votes on follow-up patch sets have been updated:
* Code-Review+1 has been copied to patch set 4 (copy condition: "changekind:NO_CHANGE OR changekind:NO_CODE_CHANGE OR changekind:TRIVIAL_REBASE OR is:MIN").

(2 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/84040/comment/89cdcd07_d07ba20f?usp... :
PS3, Line 7: initializated
initialized

File src/lib/ext_stage_cache.c:

https://review.coreboot.org/c/coreboot/+/84040/comment/3de1bf5d_39c9c862?usp... :
PS3, Line 20: 		printk(BIOS_ERR, "Could not find external stage cache");
`stage_cache_external_region` already prints an error, do we need to print an error on the caller side too?