Merge "asoc: codecs: Add nullptr check"

// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2016-2020, The Linux Foundation. All rights reserved.

 * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.

 */

#include <linux/gpio.h>

	pad = pctldev->desc->pins[pin].drv_data;

    if (pad != NULL) {

	    pad->function = function;

	    val = lpi_gpio_read(pad, LPI_GPIO_REG_VAL_CTL);

	    val &= ~(LPI_GPIO_REG_FUNCTION_MASK);

	    val |= pad->function << LPI_GPIO_REG_FUNCTION_SHIFT;

	    lpi_gpio_write(pad, LPI_GPIO_REG_VAL_CTL, val);

	}

	return 0;

}