[PATCH 02/25] media: iris: Report unreleased PERSIST buffers on session close

[Dikshita Agarwal <quic_dikshita@quicinc.com>]

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.

Fixes: d2abb1ff5a3c ("media: iris: Verify internal buffer release on close")
Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
---
 drivers/media/platform/qcom/iris/iris_vidc.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/media/platform/qcom/iris/iris_vidc.c b/drivers/media/platform/qcom/iris/iris_vidc.c
index 8285bdaf9466d4bea0f89a3b1943ed7d6c014b7d..96313856a026efaff40da97eaaa63e847172cd57 100644
--- a/drivers/media/platform/qcom/iris/iris_vidc.c
+++ b/drivers/media/platform/qcom/iris/iris_vidc.c
@@ -247,6 +247,14 @@ 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 %d not released", count, buf->type);
 }
 
 int iris_close(struct file *filp)

-- 
2.34.1