ASoC: SOF: sof-audio: Fix error path in sof_widget_setup_unlocked() #8447

Job	Run time
GCC build arm64	19m 58s
GCC build X86_64 with W=1	3m 6s
GCC static -fanalyzer	4m 2s
Sparse check	3m 57s
GCC build X86_64 with W=1 allmodconfig	1m 41s
GCC build i386	17m 4s
GCC build X86_64	20m 6s
Clang build x86_64	4m 6s
GCC build arm64 allmodconfig	1m 37s
	1h 15m 37s

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