Return buffer to V4L2 in error state if DMA error occurs. Signed-off-by: Hugues Fruchet <hugues.fruchet@xxxxxx> --- drivers/media/platform/stm32/stm32-dcmi.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c index a3fbfac..6ccf195 100644 --- a/drivers/media/platform/stm32/stm32-dcmi.c +++ b/drivers/media/platform/stm32/stm32-dcmi.c @@ -262,6 +262,9 @@ static void dcmi_dma_callback(void *param) break; case DMA_ERROR: dev_err(dcmi->dev, "%s: Received DMA_ERROR\n", __func__); + + /* Return buffer to V4L2 in error state */ + dcmi_buffer_done(dcmi, buf, 0, -EIO); break; case DMA_COMPLETE: dev_dbg(dcmi->dev, "%s: Received DMA_COMPLETE\n", __func__); -- 1.9.1
