ASoC: dapm: Simplify dapm_cnew_widget() with cleanup.h

Allocate the memory with scoped/cleanup.h in dapm_cnew_widget() to
reduce error handling (less error paths) and make the code a bit
simpler.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20240703-asoc-cleanup-h-v1-10-71219dfd0aef@linaro.org


Signed-off-by: Mark Brown <broonie@kernel.org>