main/alsa-utils: Fix crash in load_state

Fixes #12729
8 jobs for !22072 with alasctl-fix-segfault in 1 minute and 55 seconds (queued for 2 seconds)
latest detached
Status Job ID Name Coverage
  Lint
passed #409327
docker-alpine x86_64
lint

00:00:21

 
  Build
passed #409332
docker-alpine ci-build aarch64
build-aarch64

00:01:12

passed #409334
docker-alpine ci-build armhf
build-armhf

00:01:01

passed #409333
docker-alpine ci-build armv7
build-armv7

00:01:05

passed #409331
docker-alpine ci-build ppc64le
build-ppc64le

00:01:25

passed #409330
docker-alpine ci-build s390x
build-s390x

00:01:16

passed #409329
docker-alpine ci-build x86
build-x86

00:00:38

passed #409328
docker-alpine ci-build x86_64
build-x86_64

00:00:34