Reset file descriptor value after closing a subdev

After a subdev is closed set entity->fd to -1.

Signed-off-by: Todor Tomov <ttomov@mm-sol.com>

diff --git a/src/subdev.c b/src/subdev.c
index 3960d05..f8ccfe3 100644 (file)
--- a/src/subdev.c
+++ b/src/subdev.c
@@ -51,6 +51,7 @@ int v4l2_subdev_open(struct media_entity *entity)
 void v4l2_subdev_close(struct media_entity *entity)
 {
        close(entity->fd);
+       entity->fd = -1;
 }
 
 int v4l2_subdev_get_format(struct media_entity *entity,