From 9d1912c95f99339fe030d39dcae1928bb402b64b Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Wed, 1 Feb 2012 13:24:14 +0100 Subject: subdev: Avoid double-close in v4l2_subdev_close() Signed-off-by: Laurent Pinchart --- isp/subdev.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'isp') diff --git a/isp/subdev.c b/isp/subdev.c index b4894a2..9b36234 100644 --- a/isp/subdev.c +++ b/isp/subdev.c @@ -75,7 +75,11 @@ int v4l2_subdev_open(struct media_entity *entity) void v4l2_subdev_close(struct media_entity *entity) { + if (entity->fd == -1) + return; + close(entity->fd); + entity->fd = -1; } int v4l2_subdev_get_format(struct media_entity *entity, -- cgit v1.2.3