[media] v4l2-ctrls: add new bitmask control type

[pandora-kernel.git] / drivers / media / video / v4l2-common.c

diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c
index 06b9f9f..5c6100f 100644 (file)
--- a/drivers/media/video/v4l2-common.c
+++ b/drivers/media/video/v4l2-common.c
@@ -105,6 +105,9 @@ int v4l2_ctrl_check(struct v4l2_ext_control *ctrl, struct v4l2_queryctrl *qctrl,
                    menu_items[ctrl->value][0] == '\0')
                        return -EINVAL;
        }
+       if (qctrl->type == V4L2_CTRL_TYPE_BITMASK &&
+                       (ctrl->value & ~qctrl->maximum))
+               return -ERANGE;
        return 0;
 }
 EXPORT_SYMBOL(v4l2_ctrl_check);