diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index f81bda1a48ec..60b8c259da96 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -1807,7 +1807,8 @@ static int v4l_dbg_g_register(const struct v4l2_ioctl_ops *ops, return v4l2_subdev_call(sd, core, g_register, p); return -EINVAL; } - if (ops->vidioc_g_register) + if (ops->vidioc_g_register && p->match.type == V4L2_CHIP_MATCH_BRIDGE && + (ops->vidioc_g_chip_info || p->match.addr == 0)) return ops->vidioc_g_register(file, fh, p); return -EINVAL; #else @@ -1834,7 +1835,8 @@ static int v4l_dbg_s_register(const struct v4l2_ioctl_ops *ops, return v4l2_subdev_call(sd, core, s_register, p); return -EINVAL; } - if (ops->vidioc_s_register) + if (ops->vidioc_s_register && p->match.type == V4L2_CHIP_MATCH_BRIDGE && + (ops->vidioc_g_chip_info || p->match.addr == 0)) return ops->vidioc_s_register(file, fh, p); return -EINVAL; #else