ASoC: SOF: sof-audio: Fix error path in sof_widget_setup_unlocked() #8560

Job	Run time
Sparse check	3m 37s
GCC static -fanalyzer	3m 48s
Clang build x86_64	4m 51s
GCC build X86_64 with W=1 allmodconfig	1m 45s
GCC build i386	17m 10s
GCC build X86_64	21m 14s
GCC build X86_64 with W=1	2m 30s
GCC build arm64	21m 54s
GCC build arm64 allmodconfig	1m 45s
	1h 18m 34s

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