The v4l2_subdev_format structure passed to the .get_fmt() subdev
operation in imx7_csi_video_validate_fmt() isn't zeroed, which can cause
undefined behaviour. Fix it.
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
drivers/media/platform/nxp/imx7-media-csi.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/media/platform/nxp/imx7-media-csi.c b/drivers/media/platform/nxp/imx7-media-csi.c
index 733e44700ff9..943e541768bd 100644
--- a/drivers/media/platform/nxp/imx7-media-csi.c
+++ b/drivers/media/platform/nxp/imx7-media-csi.c
@@ -1412,13 +1412,14 @@ static void imx7_csi_video_buf_queue(struct vb2_buffer *vb)
static int imx7_csi_video_validate_fmt(struct imx7_csi *csi)
{
- struct v4l2_subdev_format fmt_src;
+ struct v4l2_subdev_format fmt_src = {
+ .pad = IMX7_CSI_PAD_SRC,
+ .which = V4L2_SUBDEV_FORMAT_ACTIVE,
+ };
const struct imx7_csi_pixfmt *cc;
int ret;
/* Retrieve the media bus format on the source subdev. */
- fmt_src.pad = IMX7_CSI_PAD_SRC;
- fmt_src.which = V4L2_SUBDEV_FORMAT_ACTIVE;
ret = v4l2_subdev_call(&csi->sd, pad, get_fmt, NULL, &fmt_src);
if (ret)
return ret;
--
Regards,
Laurent Pinchart
