Merge "msm: mdss: Validate CSC ioctl for black screen in mdp3"

int mdp3_validate_csc_data(struct mdp_csc_cfg_data *data)

{

	int i;

	bool mv_valid = false;

	for (i = 0; i < 9; i++) {

		if (data->csc_data.csc_mv[i] >=

				MDP_HISTOGRAM_CSC_MATRIX_MAX)

			return -EINVAL;

		if ((!mv_valid) && (data->csc_data.csc_mv[i] != 0))

			mv_valid = true;

	}

	if (!mv_valid) {

		pr_err("%s: black screen data! csc_mv is all 0s\n", __func__);

		return -EINVAL;

	}

	for (i = 0; i < 3; i++) {

		if (data->csc_data.csc_pre_bv[i] >=