mtdchar: switch to fixed_size_llseek()

static loff_t mtdchar_lseek(struct file *file, loff_t offset, int orig)

{

	struct mtd_file_info *mfi = file->private_data;

	struct mtd_info *mtd = mfi->mtd;

	switch (orig) {

	case SEEK_SET:

		break;

	case SEEK_CUR:

		offset += file->f_pos;

		break;

	case SEEK_END:

		offset += mtd->size;

		break;

	default:

		return -EINVAL;

	}

	if (offset >= 0 && offset <= mtd->size)

		return file->f_pos = offset;

	return -EINVAL;

	return fixed_size_llseek(file, offset, orig, mfi->mtd->size);

}

static int count;