media: iris: Verify internal buffer release on close

media: iris: Verify internal buffer release on close

commit d2abb1ff5a3c13321d407ee19865d0d8d834c7c6 upstream.

Validate all internal buffers queued to firmware are released back to
driver on close. This helps ensure buffer lifecycle correctness and aids
in debugging any resporce leaks.

Cc: stable@vger.kernel.org
Fixes: 73702f45db81 ("media: iris: allocate, initialize and queue internal buffers")
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-HDK
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8650-QRD
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8650-HDK
Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
Tested-by: Vikash Garodia <quic_vgarodia@quicinc.com> # on sa8775p-ride
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>