Merge "vibrator: qpnp-haptic: cleanup string for change in play_mode"

/* Copyright (c) 2014, The Linux Foundation. All rights reserved.

/* Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and

	struct qpnp_hap *hap = container_of(timed_dev, struct qpnp_hap,

					 timed_dev);

	char str[QPNP_HAP_STR_SIZE + 1];

	int rc = 0, temp, old_mode;

	int rc = 0, temp, old_mode, i;

	if (snprintf(str, QPNP_HAP_STR_SIZE, "%s", buf) > QPNP_HAP_STR_SIZE)

		return -EINVAL;

	for (i = 0; i < strlen(str); i++) {

		if (str[i] == ' ' || str[i] == '\n' || str[i] == '\t') {

			str[i] = '\0';

			break;

		}

	}

	if (strcmp(str, "buffer") == 0)

		temp = QPNP_HAP_BUFFER;

	else if (strcmp(str, "direct") == 0)