chain dma: fix oops at stream close#11030

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lgirdwood wants to merge 3 commits into

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lgirdwood:chain-dma-fix

Commits on Jul 23, 2026

schedule: zephyr_ll: fix NULL pointer dereference and race conditions during task free
lrgirdwo
committed
schedule: zephyr_dp: validate module and task pointers in scheduler_dp_thread_ipc
lrgirdwo
committed
audio: chain_dma: prevent NULL pointer dereference in chain_task_run
lrgirdwo
committed