ASoC: qcom: qdsp6: topology: check widget type before accessing data

ASoC: qcom: qdsp6: topology: check widget type before accessing data

Check widget type before accessing the private data, as this could a
virtual widget which is no associated with a dsp graph, container and
module. Accessing witout check could lead to incorrect memory access.

Fixes: 36ad9bf1d93d ("ASoC: qdsp6: audioreach: add topology support")
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Link: https://patch.msgid.link/20260402081118.348071-4-srinivas.kandagatla@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>