Return buffer to V4L2 in error state if DMA error occurs.
Signed-off-by: Hugues Fruchet <hugues.fruc...@st.com>
---
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
