From: Dikshita Agarwal Date: Mon, 25 Aug 2025 07:00:26 +0000 (+0530) Subject: media: iris: Report unreleased PERSIST buffers on session close X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=42e81c262cf57570099a15aeffdffa0876fe15da;p=thirdparty%2Fkernel%2Fstable.git media: iris: Report unreleased PERSIST buffers on session close Add error reporting for unreleased PERSIST internal buffers in iris_check_num_queued_internal_buffers(). This ensures all buffer types are checked and logged if not freed during session close, helping to detect memory leaks and improve driver robustness. No change to buffer lifecycle or allocation logic. Reviewed-by: Vikash Garodia Tested-by: Vikash Garodia # X1E80100 Tested-by: Neil Armstrong # on SM8550-HDK Tested-by: Neil Armstrong # on SM8650-HDK Signed-off-by: Dikshita Agarwal Tested-by: Bryan O'Donoghue # x1e80100-crd Signed-off-by: Bryan O'Donoghue Signed-off-by: Hans Verkuil --- diff --git a/drivers/media/platform/qcom/iris/iris_vidc.c b/drivers/media/platform/qcom/iris/iris_vidc.c index cf150b32d6c2f..5fe7699c61158 100644 --- a/drivers/media/platform/qcom/iris/iris_vidc.c +++ b/drivers/media/platform/qcom/iris/iris_vidc.c @@ -246,6 +246,14 @@ static void iris_check_num_queued_internal_buffers(struct iris_inst *inst, u32 p dev_err(inst->core->dev, "%d buffer of type %d not released", count, internal_buf_type[i]); } + + buffers = &inst->buffers[BUF_PERSIST]; + + count = 0; + list_for_each_entry_safe(buf, next, &buffers->list, list) + count++; + if (count) + dev_err(inst->core->dev, "%d buffer of type BUF_PERSIST not released", count); } int iris_close(struct file *filp)