Firmware might hold the DPB buffers for reference in case of sequence change, so skip destroying buffers for which QUEUED flag is not removed. Signed-off-by: Dikshita Agarwal <quic_dikshita@xxxxxxxxxxx> --- drivers/media/platform/qcom/iris/iris_buffer.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/media/platform/qcom/iris/iris_buffer.c b/drivers/media/platform/qcom/iris/iris_buffer.c index 8c9d5b7fe75c..305b630ca269 100644 --- a/drivers/media/platform/qcom/iris/iris_buffer.c +++ b/drivers/media/platform/qcom/iris/iris_buffer.c @@ -399,6 +399,13 @@ int iris_destroy_internal_buffers(struct iris_inst *inst, u32 plane) for (i = 0; i < len; i++) { buffers = &inst->buffers[internal_buf_type[i]]; list_for_each_entry_safe(buf, next, &buffers->list, list) { + /* + * skip destroying internal(DPB) buffer if firmware + * did not return it. + */ + if (buf->attr & BUF_ATTR_QUEUED) + continue; + ret = iris_destroy_internal_buffer(inst, buf); if (ret) return ret; -- 2.34.1