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-rw-r--r--src/subdev.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/subdev.c b/src/subdev.c
index 3960d05..f8ccfe3 100644
--- 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,