media: zero reservedX fields in media_v2_topology

The MEDIA_IOC_G_TOPOLOGY implementation did not zero the reservedX fields.
Fix this.

Found with v4l2-compliance.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c
index 5d55743..35e81f7 100644 (file)
--- a/drivers/media/media-device.c
+++ b/drivers/media/media-device.c
@@ -266,6 +266,7 @@ static long media_device_get_topology(struct media_device *mdev,
                uentity++;
        }
        topo->num_entities = i;
+       topo->reserved1 = 0;
 
        /* Get interfaces and number of interfaces */
        i = 0;
@@ -301,6 +302,7 @@ static long media_device_get_topology(struct media_device *mdev,
                uintf++;
        }
        topo->num_interfaces = i;
+       topo->reserved2 = 0;
 
        /* Get pads and number of pads */
        i = 0;
@@ -327,6 +329,7 @@ static long media_device_get_topology(struct media_device *mdev,
                upad++;
        }
        topo->num_pads = i;
+       topo->reserved3 = 0;
 
        /* Get links and number of links */
        i = 0;
@@ -358,6 +361,7 @@ static long media_device_get_topology(struct media_device *mdev,
                ulink++;
        }
        topo->num_links = i;
+       topo->reserved4 = 0;
 
        return ret;
 }