904 	char *data_buf = NULL;  in aw87xxx_awrw_write()  local
919 	data_buf = vmalloc(buf_len);  in aw87xxx_awrw_write()
920 	if (data_buf == NULL) {  in aw87xxx_awrw_write()
924 	memset(data_buf, 0, buf_len);  in aw87xxx_awrw_write()
926 	data_buf[0] = packet->reg_addr;  in aw87xxx_awrw_write()
927 	reg_data = data_buf + 1;  in aw87xxx_awrw_write()
929 	AW_DEV_LOGD(aw87xxx->dev, "reg_addr: 0x%02x", data_buf[0]);  in aw87xxx_awrw_write()
944 	ret = i2c_master_send(aw87xxx->aw_dev.i2c, data_buf, buf_len);  in aw87xxx_awrw_write()
947 		vfree(data_buf);  in aw87xxx_awrw_write()
948 		data_buf = NULL;  in aw87xxx_awrw_write()
954 	vfree(data_buf);  in aw87xxx_awrw_write()
955 	data_buf = NULL;  in aw87xxx_awrw_write()