[coreboot-gerrit] Change in coreboot[master]: intelblocks/gpio.c: Handle NULL return values from child functions

[Eric Lai (Code Review)]

Attention is currently required from: Subrata Banik, Maulik V Vaghela, Tim Wawrzynczak.
Eric Lai has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/64857 )

Change subject: intelblocks/gpio.c: Handle NULL return values from child functions
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Patch Set 1:

(1 comment)

Patchset:

PS1: 
This CL not help the NULL dereference. suspect it come from MRC