summaryrefslogtreecommitdiff
path: root/linux/drivers/media/video/v4l2-common.c
diff options
context:
space:
mode:
Diffstat (limited to 'linux/drivers/media/video/v4l2-common.c')
-rw-r--r--linux/drivers/media/video/v4l2-common.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/linux/drivers/media/video/v4l2-common.c b/linux/drivers/media/video/v4l2-common.c
index fe1dfc00b..51c080c13 100644
--- a/linux/drivers/media/video/v4l2-common.c
+++ b/linux/drivers/media/video/v4l2-common.c
@@ -157,6 +157,8 @@ int v4l2_ctrl_check(struct v4l2_ext_control *ctrl, struct v4l2_queryctrl *qctrl,
return -EINVAL;
if (qctrl->flags & V4L2_CTRL_FLAG_GRABBED)
return -EBUSY;
+ if (qctrl->type == V4L2_CTRL_TYPE_STRING)
+ return 0;
if (qctrl->type == V4L2_CTRL_TYPE_BUTTON ||
qctrl->type == V4L2_CTRL_TYPE_INTEGER64 ||
qctrl->type == V4L2_CTRL_TYPE_CTRL_CLASS)